CN216777785U - Safety inspection device of battery production usefulness - Google Patents

Safety inspection device of battery production usefulness Download PDF

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Publication number
CN216777785U
CN216777785U CN202122503755.1U CN202122503755U CN216777785U CN 216777785 U CN216777785 U CN 216777785U CN 202122503755 U CN202122503755 U CN 202122503755U CN 216777785 U CN216777785 U CN 216777785U
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CN
China
Prior art keywords
protective cover
movable plate
cavity
battery
inner cavity
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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.)
Expired - Fee Related
Application number
CN202122503755.1U
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Chinese (zh)
Inventor
段波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Yaomi New Energy Co ltd
Original Assignee
Wuhan Yaomi New Energy Co ltd
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Publication date
Application filed by Wuhan Yaomi New Energy Co ltd filed Critical Wuhan Yaomi New Energy Co ltd
Priority to CN202122503755.1U priority Critical patent/CN216777785U/en
Application granted granted Critical
Publication of CN216777785U publication Critical patent/CN216777785U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a safety detection device for battery production, which comprises a bottom cavity, wherein a motor is fixedly arranged at the bottom of the bottom cavity, a transmission mechanism is arranged in the inner cavity of the bottom cavity, lead screws are rotatably connected to two sides of the bottom cavity, sliders are in threaded connection with the outer portions of the two lead screws, a protective cover is connected between the two sliders, a movable plate is arranged at the top of the inner cavity of the protective cover, a spring is connected between the movable plate and the top of the inner cavity of the protective cover, a sealing cover is embedded into the bottom of the movable plate, and a fixed column is connected to the top of the inner cavity of the protective cover. When the battery explodes and fires due to high temperature, impact force generated by explosion drives the movable plate to move upwards, the sealing cover is pushed open by the fixed column, the sealing cover is not blocked by the water seal at the moment, fire generated by the battery is extinguished under the water flowing down along the trend, and the temperature sensor and the heater are prevented from being burnt out by the fire.

Description

Safety inspection device of battery production usefulness
Technical Field
The utility model relates to the technical field of battery detection, in particular to a safety detection device for battery production.
Background
A battery refers to a device that converts chemical energy into electrical energy in a portion of the space of a cup, tank, or other container or composite container that holds an electrolyte solution and metal electrodes to produce an electrical current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy. Such as a solar cell. The performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The battery is used as an energy source, so that the current which has stable voltage and stable current, can be stably supplied for a long time and is slightly influenced by the outside can be obtained, and the battery has the advantages of simple structure, convenience in carrying, easiness and convenience in charging and discharging operation, no influence of outside weather and temperature, stable and reliable performance and great effect in various aspects of modern social life. In order to ensure the quality of battery production during the production process of the battery, the battery is generally required to be subjected to safety tests, wherein one test is temperature test.
The prior art has the following defects: most temperature-detecting device of current battery production usefulness uses with temperature sensor and heating device cooperation, and temperature sensor is used for monitoring the temperature that the battery was located, and heating device realizes the environmental heating to the battery place, and when the higher battery explosion that makes of temperature that the battery was located was on fire, the intensity of a fire burnt temperature sensor and heating device out very easily to increase and detect the cost.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a safety detection device for battery production.
The utility model solves the technical problems through the following technical means: the utility model provides a safety inspection device of battery production usefulness, includes the die cavity, the fixed motor that is provided with in die cavity bottom, the die cavity inner chamber is provided with drive mechanism, the die cavity both sides are all rotated and are connected with the lead screw, two the equal threaded connection in lead screw outside has the slider, two be connected with the protection casing between the slider, protection casing inner chamber top is provided with the fly leaf, be connected with the spring between fly leaf and the protection casing inner chamber top, the embedding of fly leaf bottom has sealed lid, protection casing inner chamber top is connected with the fixed column, the fixed column sets up at sealed lid top, protection casing both sides inner wall is fixed temperature sensor and the heater of being provided with respectively.
Preferably, the transmission mechanism comprises a driving chain wheel connected to the outer peripheral surface of the output shaft of the motor and a driven chain wheel connected to the bottoms of the two screw rods, and a chain is connected between the driving chain wheel and the two driven chain wheels.
Preferably, the top of the bottom cavity is connected with a placing groove, and the placing groove is arranged on the inner side of the protective cover.
Preferably, the movable plate is movably connected with the inner wall of the protective cover in a sealing mode.
The utility model has the beneficial effects that:
1. the battery is placed in the protective cover, the interior of the protective cover is heated through the heater, when the battery is exploded and ignited due to high temperature, impact force generated by explosion drives the movable plate to move upwards, the fixed column jacks the sealing cover, at the moment, the sealing cover does not block the water, fire generated by the battery is extinguished under the current flow of water, and the temperature sensor and the heater are prevented from being burnt out by the fire;
2. the produced impact force of explosion drives the fly leaf rebound compression spring, and after the explosion, the fly leaf passes through the spring and resets, can realize buffering the impact force that the explosion produced through the fly leaf, avoids the explosion to lead to the protection casing to break.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the shield of the present invention moving upwardly;
FIG. 3 is a schematic view of the instant fire of the battery explosion according to the present invention;
fig. 4 is a schematic view of the transmission mechanism of the present invention.
In the figure: 1. a bottom cavity; 2. a motor; 3. a transmission mechanism; 31. a drive sprocket; 32. a driven sprocket; 33. a chain; 4. a screw rod; 5. a slider; 6. a protective cover; 7. a movable plate; 8. a spring; 9. a sealing cover; 10. fixing a column; 11. a temperature sensor; 12. a heater; 13. and (6) placing the groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
Referring to fig. 1 to 4, the safety detection device for battery production according to the present embodiment includes a bottom cavity 1, a motor 2 is fixedly disposed at the bottom of the bottom cavity 1, a transmission mechanism 3 is disposed in an inner cavity of the bottom cavity 1, lead screws 4 are rotatably connected to two sides of the bottom cavity 1, sliders 5 are respectively in threaded connection with the outer portions of the two lead screws 4, a protection cover 6 is connected between the two sliders 5, a movable plate 7 is disposed at the top of an inner cavity of the protection cover 6, a spring 8 is connected between the movable plate 7 and the top of the inner cavity of the protection cover 6, a sealing cover 9 is embedded in the bottom of the movable plate 7, a fixed column 10 is connected to the top of the inner cavity of the protection cover 6, the fixed column 10 is disposed at the top of the sealing cover 9, and a temperature sensor 11 and a heater 12 are respectively fixedly disposed on inner walls of two sides of the protection cover 6;
add water to 6 tops of protection casing, place the battery in protection casing 6, realize 6 inside heats of protection casing through heater 12, when the battery is because the higher emergence explosion of the temperature of locating fires, the produced impact force of explosion drives fly leaf 7 rebound compression spring 8, after the explosion, fly leaf 7 resets through spring 8, can realize buffering the impact force that the explosion produced through fly leaf 7, avoid the explosion to lead to protection casing 6 to break, fixed column 10 pushes up sealed lid 9 when fly leaf 7 rebound in the twinkling of an eye in the explosion, sealed lid 9 is no longer to water blocking this moment, the water is put out to the produced fire of battery under the homeopathic flow, avoid the fire to burn out temperature sensor 11 and heater 12.
Referring to fig. 1 to 4, further, the transmission mechanism 3 includes a driving sprocket 31 connected to the outer peripheral surface of the output shaft of the motor 2, and a driven sprocket 32 connected to the bottoms of the two lead screws 4, and a chain 33 is connected between the driving sprocket 31 and the two driven sprockets 32;
can realize that two lead screws 4 of a motor 2 drive rotate simultaneously through drive mechanism 3, practice thrift power resources, can drive two sliders 5 and protection casing 6 rebound when two lead screws 4 rotate clockwise simultaneously, can drive two sliders 5 and protection casing 6 rebound when two lead screws 4 rotate anticlockwise simultaneously.
Referring to fig. 1 to 3, further, a placing groove 13 is connected to the top of the bottom cavity 1, and the placing groove 13 is disposed inside the protective cover 6;
the arrangement of the placing groove 13 plays a role in limiting the battery, so that the battery can be conveniently placed in the protective cover 6.
Referring to fig. 1 to fig. 3, further, the movable plate 7 is movably connected to the inner wall of the protective cover 6 in a sealing manner;
the movable plate 7 is movably connected with the inner wall of the protective cover 6 in a sealing way, so that water added to the top of the movable plate 7 can be prevented from leaking out, and meanwhile, the movable plate 7 can buffer impact force generated by explosion.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (4)

1. The utility model provides a safety inspection device of battery production usefulness, includes end chamber (1), its characterized in that: the improved automatic temperature control device is characterized in that a motor (2) is fixedly arranged at the bottom of the bottom cavity (1), a transmission mechanism (3) is arranged in the inner cavity of the bottom cavity (1), lead screws (4) and two are connected to both sides of the bottom cavity (1) in a rotating mode, sliders (5) and two are connected to the outer portions of the lead screws (4) in a threaded mode, a protective cover (6) is connected between the sliders (5), a movable plate (7) is arranged at the top of the inner cavity of the protective cover (6), a spring (8) is connected between the movable plate (7) and the top of the inner cavity of the protective cover (6), a sealing cover (9) is embedded into the bottom of the movable plate (7), a fixing column (10) is connected to the top of the inner cavity of the protective cover (6), and a temperature sensor (11) and a heater (12) are fixedly arranged on the inner walls of both sides of the protective cover (6) respectively.
2. The safety inspection device for battery production according to claim 1, wherein: the transmission mechanism (3) comprises a driving chain wheel (31) connected to the outer peripheral surface of an output shaft of the motor (2) and a driven chain wheel (32) connected to the bottoms of the two screw rods (4), and a chain (33) is connected between the driving chain wheel (31) and the two driven chain wheels (32).
3. The safety inspection device for battery production according to claim 1, wherein: the top of the bottom cavity (1) is connected with a placing groove (13), and the placing groove (13) is arranged on the inner side of the protective cover (6).
4. The safety inspection device for battery production according to claim 1, wherein: the movable plate (7) is movably connected with the inner wall of the protective cover (6) in a sealing way.
CN202122503755.1U 2021-10-18 2021-10-18 Safety inspection device of battery production usefulness Expired - Fee Related CN216777785U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122503755.1U CN216777785U (en) 2021-10-18 2021-10-18 Safety inspection device of battery production usefulness

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122503755.1U CN216777785U (en) 2021-10-18 2021-10-18 Safety inspection device of battery production usefulness

Publications (1)

Publication Number Publication Date
CN216777785U true CN216777785U (en) 2022-06-21

Family

ID=81999652

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122503755.1U Expired - Fee Related CN216777785U (en) 2021-10-18 2021-10-18 Safety inspection device of battery production usefulness

Country Status (1)

Country Link
CN (1) CN216777785U (en)

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Granted publication date: 20220621