CN112271395A - Protective housing with fixing structure for lithium battery of battery car - Google Patents
Protective housing with fixing structure for lithium battery of battery car Download PDFInfo
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- CN112271395A CN112271395A CN202011234472.5A CN202011234472A CN112271395A CN 112271395 A CN112271395 A CN 112271395A CN 202011234472 A CN202011234472 A CN 202011234472A CN 112271395 A CN112271395 A CN 112271395A
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- lithium battery
- main body
- fixed
- fixing
- lithium
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- 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
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Abstract
The invention relates to the technical field of lithium battery protection shells, in particular to a protection shell with a fixed structure for a lithium battery of a battery car, which comprises a lithium battery protection mechanism, wherein the lithium battery protection mechanism comprises a lithium battery protection shell main body, a base is placed and installed at the bottom end inside the lithium battery protection shell main body, fixing grooves are uniformly formed in the top end of the base, the lithium battery main body is placed and installed inside the fixing grooves, and first cavities are formed in two sides inside the lithium battery protection shell main body. According to the lithium battery protection shell, the base, the first cavity, the screw rod, the lantern ring, the connecting rod and the fixed clamping plate are arranged, a worker places and installs the lithium battery main body in the fixed groove, then the sliding block is installed in the second sliding groove in a sliding mode, the base is installed in the lithium battery protection shell main body, then the screw rod is rotated, the lantern ring moves towards the middle outside the screw rod, the fixed clamping plate fixedly clamps the lithium battery main body, and the stability of the device is improved.
Description
Technical Field
The invention relates to the technical field of lithium battery protection shells, in particular to a protection shell with a fixing structure for a lithium battery of a battery car.
Background
With the development of society, storage battery cars in life are all driven by lithium batteries, the lithium batteries have the characteristics of light weight, large energy storage, large power, no pollution and the like, the lithium batteries are applied more and more widely in various fields, the research and the production of the lithium batteries are greatly improved, and the lithium batteries are used as power energy sources on electric vehicles and become a new trend for the development of the electric vehicles. The advancement of lithium ion battery technology and the application thereof in emerging key markets have stimulated global development and development enthusiasm, so that the lithium ion battery is bound to occupy an important position in the fields of electric vehicles and new energy. At present, lithium ion batteries which are applied more in electric automobiles are lithium iron phosphate batteries which have better thermal stability and safety and relatively low price. These factors make lithium iron phosphate batteries the first choice for small electric vehicles and PHEV power batteries. However, in the lithium ion battery, the specific energy, specific power and operating voltage of the lithium phosphate battery are relatively low, and the lithium cobaltate battery, the lithium manganate battery and the like have more advantages in the application of large pure electric vehicles.
Most of traditional lithium batteries are directly placed in the storage battery car for use, and the lithium batteries are not provided with a fixed protection structure, so that the lithium batteries inside the storage battery car are easily damaged by impact when in use, the service life of the lithium batteries of the storage battery car is shortened, and the problem is solved by designing a protective shell with a fixed structure for the lithium batteries of the storage battery car.
Disclosure of Invention
The invention aims to provide a protective shell with a fixed structure for a lithium battery of a battery car, and aims to solve the problems that most of traditional lithium batteries provided in the background technology are directly placed in the battery car for use and do not have a fixed protection structure, so that the lithium battery in the battery car is easily damaged by impact when in use, and the service life of the lithium battery of the battery car is shortened.
In order to achieve the purpose, the invention provides the following technical scheme: a protective shell with a fixed structure for a lithium battery of a battery car comprises a lithium battery protective mechanism, wherein the lithium battery protective mechanism comprises a lithium battery protective shell main body, a base is placed and installed at the bottom end inside the lithium battery protective shell main body, a fixed groove is uniformly formed in the top end of the base, a lithium battery main body is placed and installed inside the fixed groove, first cavities are formed in two sides inside the lithium battery protective shell main body, a lead screw is fixedly installed inside each first cavity through a rotating shaft, lantern rings are installed on the outer sides of two ends of the lead screw in a sleeved mode through threads, a connecting rod is rotatably installed on one side of each lantern ring, a first fixed block is fixedly installed at one end of each connecting rod in a rotating mode, a fixed clamping plate is fixedly installed on one side of each first fixed block, and a second chute is formed in the middle position of two sides inside, the inside of second spout all has the slider, the one end of slider all with base fixed connection.
Preferably, the lithium battery protective shell main part includes protection sealing plate mechanism, protection sealing plate mechanism includes protection sealing plate main part, the even fixed mounting in bottom of protection sealing plate main part has the second spring, the bottom of second spring all fixed mounting have the clamp plate.
Preferably, the two sides of the base are both provided with slots, the number of the screw rods on each side is two, the two sides of the lithium battery protection shell main body are both provided with second cavities, the number of the second cavities is the same as that of the slots, first fixing rods are fixedly arranged on both sides in the second cavity, one end of each group of first fixing rods is inserted with a fixing inserting plate, one side of the fixed inserting plate is fixedly provided with a first limiting block, one side of the lithium battery protecting shell main body is fixedly provided with a rotating rod, a deflector rod is rotatably arranged at the outer side of the rotating rod, a second fixed rod is fixedly arranged at one side of the first limiting block, the second fixed rod all runs through lithium cell protecting crust main part and extends to the outside, logical groove has all been seted up to the one end of driving lever, the one end of second fixed rod all slidable mounting is in logical inside of groove.
Preferably, first chutes are formed in two sides of the interior of the first cavity, sliding rods are slidably mounted in the first chutes, the number of the sliding rods on each side is two, and one end of each sliding rod is fixedly connected with the lantern ring.
Preferably, the length of the fixed clamping plates is the same as that of the base, and the two fixed clamping plates are symmetrically distributed.
Preferably, a first rubber pad is fixedly mounted on one side of the fixed clamping plate, and a second rubber pad is fixedly mounted at the bottom end of the pressing plate.
Preferably, the second cavity is internally and fixedly provided with a first spring, and one end of the first spring is fixedly connected with the first limiting block.
Preferably, the both sides of protection closing plate main part are all fixed mounting have a fixed plate, every side the quantity of fixed plate all is two, the second fixed block is installed in all imbeds in the both sides on lithium cell protective housing main part top, the quantity of second fixed block is the same with fixed plate quantity, the recess has all been seted up to one side of second fixed block, the inside of recess is all fixed mounting have the third spring, the one end of third spring is all fixed mounting have the second stopper, spacing hole has been seted up to the centre of fixed plate, the one end of second stopper all inserts and installs in the inside in spacing hole, the one end of second stopper is the sixty degree slope form, just the slope face of second stopper is upwards.
Compared with the prior art, the invention has the beneficial effects that:
1. through being provided with the base, first cavity, the lead screw, the lantern ring, connecting rod and fixed grip block, the staff places lithium cell main part and installs in the fixed slot, then with slider slidable mounting in the inside of second spout, thereby with the pedestal mounting in the inside of lithium cell protecting crust main part, then rotatory lead screw, make the lantern ring move in the outside of lead screw to the centre, thereby make fixed grip block with lithium cell main part fixed centre gripping, increased the stability of device, promoted staff's use and experienced.
2. By arranging the first rubber pad and the second rubber pad, when the lithium battery main body is clamped by the fixed clamping plate and the lithium battery main body is pressed by the pressing plate, the friction force of the contact surfaces between the fixed clamping plate and the lithium battery main body and between the pressing plate and the lithium battery main body is increased by the first rubber pad and the second rubber pad, so that the lithium battery main body is fixedly installed more firmly, and the firmness of the device is improved; through being provided with first spout and slide bar, when the lantern ring removed in the outside of lead screw, the slide bar slided in the inside of first spout to make the lantern ring remove more stable, increased the practicality of device, promoted the stability of device.
3. Through the arrangement of the second cavity, the first fixing rod, the fixing inserting plate, the first limiting block, the shifting rod, the second fixing rod and the through groove, a worker places and installs the base inside the lithium battery protecting shell main body and then rotates the shifting rod, at the moment, the second fixing rod slides towards one end inside the through groove, so that the fixing inserting plate moves towards the outer side of the second cavity, the first limiting block is inserted and installed inside the inserting groove, the base is fixedly installed inside the lithium battery protecting shell main body, and the stability of the device is improved; through being provided with first spring, because the elasticity of first spring acts on first stopper to make the inside at the slot of inserting that first stopper can be more firm, make base fixed mounting more firm, promoted the fastness of device.
4. Through the arrangement of the protection sealing plate main body, the second spring and the pressing plate, a worker covers the protection sealing plate main body on the top end of the lithium battery protection shell main body, so that the elastic force of the second spring acts on the pressing plate, the pressing plate presses the lithium battery main body, the lithium battery main body is firmly and fixedly arranged in the fixing groove, and the stability of the device is improved; through being provided with fixed plate, spacing hole, second fixed block, recess, third spring and second stopper, when the protection closing plate main part lid was on the top of lithium cell protective housing main part, because the elasticity of third spring acts on the second stopper to the one end that makes the second stopper inserts the inside of installing in spacing hole, then will protect closing plate main part fixed mounting on the top of lithium cell protective housing main part, increased the fastness of device.
Drawings
FIG. 1 is a schematic side sectional view of the structure of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic top view of the base structure of the present invention;
FIG. 4 is a schematic side view of a second cavity, a first stopper and a deflector rod according to the present invention;
FIG. 5 is an enlarged view of a portion of the structure at A in FIG. 1 according to the present invention;
fig. 6 is an enlarged view of a portion of the structure at B in fig. 1 according to the present invention.
In the figure: 100. a lithium battery protection mechanism; 110. a lithium battery protective shell main body; 111. a base; 112. a lithium battery main body; 113. a first cavity; 114. a screw rod; 115. a collar; 116. a connecting rod; 117. a first fixed block; 118. fixing the clamping plate; 119. a first rubber pad; 120. a first chute; 121. a slide bar; 122. a second chute; 123. a slider; 124. a slot; 125. a second cavity; 126. a first fixing lever; 127. fixing the inserting plate; 128. a first stopper; 129. a first spring; 130. rotating the rod; 131. a deflector rod; 132. a second fixing bar; 133. a through groove; 134. fixing grooves; 200. a protective seal plate mechanism; 210. a protective seal plate body; 211. a second spring; 212. pressing a plate; 213. a second rubber pad; 214. a fixing plate; 215. a limiting hole; 216. a second fixed block; 217. a groove; 218. a third spring; 219. and a second limiting block.
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.
Referring to fig. 1-6, an embodiment of the present invention is shown:
a protective shell with a fixed structure for a lithium battery of a battery car comprises a lithium battery protection mechanism 100, the lithium battery protection mechanism 100 comprises a lithium battery protection shell main body 110, a base 111 is placed and installed at the bottom end inside the lithium battery protection shell main body 110, fixing grooves 134 are evenly formed in the top end of the base 111, a lithium battery main body 112 is placed and installed inside the fixing grooves 134, first cavities 113 are formed in two sides inside the lithium battery protection shell main body 110, a screw rod 114 is fixedly installed inside the first cavities 113 through a rotating shaft, lantern rings 115 are installed on the outer sides of two ends of the screw rod 114 through threaded sleeves, connecting rods 116 are rotatably installed on one sides of the lantern rings 115, a first fixing block 117 is fixedly installed at one end of each of the two connecting rods 116 in a rotating mode, a fixing clamping plate 118 is fixedly installed on one side of the first fixing block 117, second sliding grooves 122 are formed in the, the inside of second spout 122 all has slidable mounting to have slider 123, slider 123's one end all with base 111 fixed connection, the staff places lithium cell main part 112 and installs in fixed slot 134, then with slider 123 slidable mounting in the inside of second spout 122, thereby install the inside at lithium cell protective housing main part 110 with base 111, then rotatory lead screw 114, make lantern ring 115 in the outside of lead screw 114 to the intermediate movement, thereby make fixed grip block 118 with the fixed centre gripping of lithium cell main part 112, the stability of device has been increased, staff's use experience has been promoted.
Further, lithium battery protection shell main part 110 includes protection sealing plate mechanism 200, protection sealing plate mechanism 200 includes protection sealing plate main part 210, the even fixed mounting in bottom of protection sealing plate main part 210 has second spring 211, the bottom of second spring 211 all fixed mounting has clamp plate 212, the staff covers protection sealing plate main part 210 on the top of lithium battery protection shell main part 110, thereby make the elasticity of second spring 211 act on clamp plate 212, make clamp plate 212 press lithium battery main part 112, thereby make the firm fixed mounting in the inside of fixed slot 134 of lithium battery main part 112, the stability of device has been promoted.
Further, two sides of the base 111 are both provided with slots 124, each side of the lead screw 114 is provided with two lead screws, two sides of the lithium battery protection shell main body 110 are both provided with second cavities 125, the number of the second cavities 125 is the same as the number of the slots 124, two sides inside the second cavities 125 are both fixedly provided with first fixing rods 126, one end of each group of the first fixing rods 126 is inserted with a fixed inserting plate 127, one side of the fixed inserting plate 127 is both fixedly provided with a first limiting block 128, one side of the lithium battery protection shell main body 110 is both fixedly provided with a rotating rod 130, the outer side of the rotating rod 130 is both rotatably provided with a shifting lever 131, one side of the first limiting block 128 is both fixedly provided with a second fixing rod 132, the second fixing rods 132 all penetrate through the lithium battery protection shell main body 110 and extend to the outer side, one end of the shifting lever 131 is both provided with through slots 133, the staff places base 111 and installs behind the inside of lithium cell protecting crust main part 110, rotates driving lever 131 again, and second dead lever 132 slides to one end in the inside of logical groove 133 this moment, makes fixed picture peg 127 move to the outside of second cavity 125 to make first stopper 128 insert and install the inside at slot 124, with base 111 fixed mounting in the inside of lithium cell protecting crust main part 110, promoted the stability of device.
Furthermore, first chutes 120 are formed in two sides of the inside of the first cavity 113, sliding rods 121 are slidably mounted inside the first chutes 120, the number of the sliding rods 121 on each side is two, one end of each group of the sliding rods 121 is fixedly connected with the lantern ring 115, and when the lantern ring 115 moves outside the lead screw 114, the sliding rods 121 slide inside the first chutes 120, so that the lantern ring 115 moves more stably, the practicability of the device is increased, and the stability of the device is improved.
Further, the length of fixed grip block 118 is the same with base 111 length, and two fixed grip blocks 118 are the symmetric distribution, when making lithium cell main part 112 by fixed grip block 118 centre gripping, the atress of both sides is more even to make fixed grip block 118 can be more firm with lithium cell main part 112 centre gripping, promoted the fastness of device.
Furthermore, one side of the fixing clamping plate 118 is fixedly provided with a first rubber pad 119, the bottom end of the pressing plate 212 is fixedly provided with a second rubber pad 213, and when the fixing clamping plate 118 clamps the lithium battery main body 112 and the pressing plate 212 presses the lithium battery main body 112, the first rubber pad 119 and the second rubber pad 213 increase the friction force of the contact surface between the fixing clamping plate 118 and the pressing plate 212 and the lithium battery main body 112, so that the lithium battery main body 112 is more firmly fixed and mounted, and the firmness of the device is improved.
Furthermore, the first spring 129 is fixedly installed inside the second cavity 125, one end of the first spring 129 is fixedly connected with the first limiting block 128, and the elastic force of the first spring 129 acts on the first limiting block 128, so that the first limiting block 128 can be more firmly inserted into the slot 124, the base 111 is more firmly fixed, and the firmness of the device is improved.
Further, both sides of the protective sealing plate main body 210 are fixedly mounted with fixing plates 214, the number of the fixing plates 214 on each side is two, both sides of the top end of the lithium battery protective shell main body 110 are embedded with second fixing blocks 216, the number of the second fixing blocks 216 is the same as that of the fixing plates 214, one side of the second fixing blocks 216 is provided with grooves 217, the inside of the grooves 217 is fixedly mounted with third springs 218, one end of each third spring 218 is fixedly mounted with a second limiting block 219, the middle of the fixing plates 214 is provided with limiting holes 215, one end of each second limiting block 219 is inserted into the limiting holes 215, one end of each second limiting block 219 is in a sixty-degree inclined shape, the inclined surface of each second limiting block 219 faces upward, when the protective sealing plate main body 210 covers the top end of the lithium battery protective shell main body 110, since the elastic force of each third spring 218 acts on each second limiting block 219, so that one end of the second stopper 219 is inserted into the stopper hole 215, and then the protective sealing plate main body 210 is fixedly mounted on the top end of the lithium battery protective case main body 110, thereby increasing the firmness of the device.
The working principle is as follows: firstly, the staff puts in the lithium battery main body 112 and installs in the inside of fixed slot 134, then with slider 123 slidable mounting in the inside of second spout 122, make base 111 slidable mounting in the inside of lithium battery protective case main body 110, then, the staff rotates driving lever 131, make the one end of second dead lever 132 move to one end in the inside of logical groove 133, thereby drive first stopper 128 and remove, make the one end of first stopper 128 insert and install in the inside of slot 124, because on the first stopper 128 of the elastic force effect of first spring 129, thereby make the inside at slot 124 of more firm insertion installation of first stopper 128, make base 111 fixed mounting in the inside of lithium battery protective case main body 110.
Then, the worker rotates the screw rod 114 to move the collar 115 to the middle outside the screw rod 114, the collar 115 drives the connecting rod 116 to rotate, so that the fixing clamping plate 118 firmly clamps the lithium battery main body 112, and then, the worker covers the protective sealing plate main body 210 on the top end of the lithium battery protective shell main body 110, at this time, one end of the fixing plate 214 presses the second stopper 219 to contract the groove 217, the second stopper 219 presses the third spring 218 to generate an elastic force, and then, since the elastic force of the third spring 218 acts on the second stopper 219, one end of the second stopper 219 is inserted into the limiting hole 215, so that the protective sealing plate main body 210 is fixedly mounted on the top end of the lithium battery protective shell main body 110. The second spring 211 is pressed to generate an elastic force, and the elastic force of the second spring 211 acts on the pressing plate 212, so that the pressing plate 212 presses the lithium battery main body 112 downwards, and the lithium battery main body 112 is installed more firmly.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a storage battery car lithium cell is with protective housing that has fixed knot to construct, includes lithium cell protection machanism (100), its characterized in that: the lithium battery protection mechanism (100) comprises a lithium battery protection shell main body (110), a base (111) is placed and installed at the bottom of the interior of the lithium battery protection shell main body (110), fixing grooves (134) are evenly formed in the top end of the base (111), lithium battery main bodies (112) are placed and installed in the fixing grooves (134), first cavities (113) are formed in two sides of the interior of the lithium battery protection shell main body (110), lead screws (114) are fixedly installed in the first cavities (113) through rotating shafts, lantern rings (115) are installed on the outer sides of two ends of each lead screw (114) through threaded sleeve connection, connecting rods (116) are installed on one sides of the lantern rings (115) in a rotating mode, first fixing blocks (117) are fixedly installed at one end of each connecting rod (116) in a rotating mode, and fixing clamping plates (118) are fixedly installed on one side of each first fixing block (117), second spout (122) have all been seted up to the intermediate position of lithium cell protective housing main part (110) inside both sides, the inside of second spout (122) all slidable mounting has slider (123), the one end of slider (123) all with base (111) fixed connection.
2. The protective shell with the fixing structure for the lithium battery of the battery car as recited in claim 1, characterized in that: the lithium battery protective shell main body (110) comprises a protective sealing plate mechanism (200), the protective sealing plate mechanism (200) comprises a protective sealing plate main body (210), a second spring (211) is uniformly and fixedly mounted at the bottom end of the protective sealing plate main body (210), and pressing plates (212) are fixedly mounted at the bottom ends of the second spring (211).
3. The protective shell with the fixing structure for the lithium battery of the battery car as recited in claim 1, characterized in that: slots (124) have been all seted up to the both sides of base (111), and every side the quantity of lead screw (114) all is two, second cavity (125) have all been seted up to the both sides of lithium cell protecting crust main part (110), the quantity of second cavity (125) is the same with slot (124), the both sides of second cavity (125) inside all fixed mounting have first dead lever (126), every group the one end of first dead lever (126) all inserts and installs fixed picture peg (127), one side all fixed mounting of fixed picture peg (127) has first stopper (128), one side all fixed mounting of lithium cell protecting crust main part (110) has dwang (130), driving lever (131) are all installed in the outside of dwang (130) rotation, one side all fixed mounting of first stopper (128) has second dead lever (132), second dead lever (132) all run through lithium cell protecting crust main part (110) and extend to the outside, one end of the shifting rod (131) is provided with a through groove (133), and one end of the second fixing rod (132) is slidably mounted inside the through groove (133).
4. The protective shell with the fixing structure for the lithium battery of the battery car as recited in claim 1, characterized in that: first chutes (120) are formed in two sides of the interior of the first cavity (113), sliding rods (121) are slidably mounted in the first chutes (120), the number of the sliding rods (121) on each side is two, and one end of each sliding rod (121) is fixedly connected with the lantern ring (115).
5. The protective shell with the fixing structure for the lithium battery of the battery car as recited in claim 1, characterized in that: the length of the fixed clamping plates (118) is the same as that of the base (111), and the two fixed clamping plates (118) are symmetrically distributed.
6. The protective shell with the fixing structure for the lithium battery of the battery car as claimed in claim 2, wherein: and a first rubber pad (119) is fixedly arranged on one side of the fixed clamping plate (118), and a second rubber pad (213) is fixedly arranged at the bottom end of the pressing plate (212).
7. The protective shell with the fixing structure for the lithium battery of the battery car as recited in claim 3, characterized in that: first springs (129) are fixedly mounted inside the second cavities (125), and one ends of the first springs (129) are fixedly connected with first limiting blocks (128).
8. The protective shell with the fixing structure for the lithium battery of the battery car as claimed in claim 2, wherein: fixing plates (214) are fixedly mounted on both sides of the protective sealing plate main body (210), the number of the fixing plates (214) on each side is two, the two sides of the top end of the lithium battery protection shell main body (110) are embedded with second fixed blocks (216), the number of the second fixed blocks (216) is the same as that of the fixed plates (214), one side of each second fixed block (216) is provided with a groove (217), a third spring (218) is fixedly arranged in each groove (217), a second limiting block (219) is fixedly arranged at one end of each third spring (218), a limit hole (215) is arranged in the middle of the fixing plate (214), one end of the second limit block (219) is inserted into the limit hole (215), one end of the second limiting block (219) is in a sixty-degree inclined shape, and the inclined surface of the second limiting block (219) faces upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011234472.5A CN112271395B (en) | 2020-11-07 | 2020-11-07 | Protective housing with fixed knot constructs for storage battery car lithium cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011234472.5A CN112271395B (en) | 2020-11-07 | 2020-11-07 | Protective housing with fixed knot constructs for storage battery car lithium cell |
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| Publication Number | Publication Date |
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| CN112271395A true CN112271395A (en) | 2021-01-26 |
| CN112271395B CN112271395B (en) | 2023-06-20 |
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| CN209356984U (en) * | 2019-03-25 | 2019-09-06 | 集宁师范学院 | A kind of pin-connected panel computer cabinet |
| CN110212127A (en) * | 2019-05-20 | 2019-09-06 | 宁波依诺汽车电子有限公司 | The lithium battery secure mounting arrangements of new energy electric motor vehicle |
| CN210493534U (en) * | 2019-07-19 | 2020-05-12 | 绍兴亦度文化有限公司 | Display cabinet for art exhibition |
| CN210297556U (en) * | 2019-09-03 | 2020-04-10 | 深圳市盛基电源有限公司 | Protection device of AC-DC power module |
| CN210778741U (en) * | 2019-10-30 | 2020-06-16 | 徐永妹 | Lithium battery with protection function |
| CN211475498U (en) * | 2019-12-03 | 2020-09-11 | 江苏长润智能燃气设备有限公司 | CNG (compressed natural gas) bottle rack convenient to fix |
| CN211292445U (en) * | 2019-12-27 | 2020-08-18 | 南京吉飞智能科技有限公司 | SF6 density micro-water online monitoring device used in GIS air chamber |
| CN211238357U (en) * | 2020-03-05 | 2020-08-11 | 天津夏洛特科技有限公司 | Many rotor unmanned aerial vehicle's battery heat preservation device |
| CN211828904U (en) * | 2020-03-30 | 2020-10-30 | 张影 | Mounting seat for lithium battery |
| CN211376768U (en) * | 2020-04-02 | 2020-08-28 | 深圳市梅莎新能源科技有限公司 | Lithium battery with safety device |
| CN111750252A (en) * | 2020-06-18 | 2020-10-09 | 苏州睿达矩自动化设备有限公司 | Indoor monitoring equipment convenient to disassemble and assemble |
| CN111725463A (en) * | 2020-07-23 | 2020-09-29 | 湖南宝特瑞能新能源有限责任公司 | Lithium ion battery protection device convenient to installation is fixed |
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