CN220021549U - Reverse connection preventing structure of battery - Google Patents
Reverse connection preventing structure of battery Download PDFInfo
- Publication number
- CN220021549U CN220021549U CN202223420833.2U CN202223420833U CN220021549U CN 220021549 U CN220021549 U CN 220021549U CN 202223420833 U CN202223420833 U CN 202223420833U CN 220021549 U CN220021549 U CN 220021549U
- Authority
- CN
- China
- Prior art keywords
- magnetic
- connecting seat
- battery
- reverse connection
- outer support
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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.)
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Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 230000005389 magnetism Effects 0.000 claims description 19
- 238000013016 damping Methods 0.000 claims description 9
- 230000006698 induction Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 210000001503 joint Anatomy 0.000 abstract description 19
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses an anti-reverse connection structure of a battery, which comprises a battery body, a pole column and an inverted U-shaped connector, wherein an outer support column is fixed on the outer peripheral surface of the pole column, the bottom end of the outer support column is fixedly connected with the top end of the battery body, an inner threaded connecting seat is arranged in an inner thread of the outer support column, an outer threaded core is arranged in the inner center of the inner threaded connecting seat in a threaded manner, a sealing structure is arranged on the contact surface of the outer threaded core and the inner threaded connecting seat, a positioning ring is slidably arranged at one end of the surface of the pole column, the bottom end of the positioning ring is elastically connected with the top end of the inner threaded connecting seat, and a magnetic baffle disc is fixed on one side of the surface of the pole column. The utility model helps users to carry out primary wiring through the magnetic reverse connection prevention structure arrangement, reduces the error rate of butt joint of the anode and the cathode of the battery, prevents the circuit from burning out when the batteries are reversely connected, and reminds workers when the workers are wired.
Description
Technical Field
The utility model relates to the technical field of battery connectors, in particular to an anti-reverse connection structure of a battery.
Background
The positive and negative electrode connectors of the power supply are important ports for outputting and inputting energy of the power supply, once the power supply is reversely connected and protection is not applied, serious damage is caused to an electric appliance or a battery, the service life of the battery is greatly influenced by light heat of the battery, explosion is caused by heavy heat of the battery, and particularly, for direct-current electric equipment powered by the battery, various prompts and warnings are often required to be designed for the power supply battery, a user is led not to reversely connect the battery, but the positive and negative electrode terminals are structurally not provided with a foolproof way, and if the user reversely connects the battery, the circuit is possibly burnt out, part of the battery circuit is provided with a simple reverse connection prevention design, and the battery cannot output power supply after the battery is reversely connected, namely, the battery cannot work normally, the user is required to correctly install the battery again, the trouble is caused by daily use of the user, and therefore the reverse connection prevention structure of the battery is required to provide reminding and feedback when the user firstly connects the wire.
Disclosure of Invention
The utility model aims to provide a reverse connection preventing structure of a battery, which aims to solve the problem that a user cannot know whether the positive electrode and the negative electrode of the battery are connected or not when the positive electrode and the negative electrode are connected in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent reverse connection structure of battery, includes battery body, utmost point post and the type of falling U connector, the outer peripheral face of utmost point post is fixed with outer support column, the bottom and the top fixed connection of battery body of outer support column, the internal thread of outer support column is installed the internal thread connecting seat, just the internal central point department screw thread of internal thread connecting seat installs the external thread core, the contact surface of external thread core and internal thread connecting seat is provided with seal structure, the one end slidable mounting of utmost point post surface has the holding ring, the bottom and the top elastic connection of internal thread connecting seat of holding ring, one side of utmost point post surface is fixed with the magnetism fender dish, vice magnetism spare is all installed to the both sides at holding ring top, and vice magnetism spare is the same with magnetism fender dish, the top central point department of type of falling U connector is fixed with the external connection cover, and the external diameter of external connection cover equals the internal diameter of internal thread connecting seat, just the inside central point department of external connection cover is provided with and utmost point post electric connection, main magnetism spare is installed to the outer peripheral face of center post.
Preferably, the primary magnetic member and the secondary magnetic member produce magnetic attraction induction or magnetic attraction repulsion.
Preferably, a first annular concave part is arranged on one side of the surface of the pole, and a cavity for the pole to penetrate is formed in the inverted U-shaped connector.
Preferably, the sealing structure is a second annular concave part arranged on one side of the surface of the external thread core, and a gasket is arranged in the second annular concave part.
Preferably, positioning holes for the screws to penetrate out are formed in two sides of the bottom end of the inverted U-shaped connector.
Preferably, the top of the internal thread connecting seat is sleeved with a damping spring, and the top of the damping spring is fixedly connected with the top of the positioning ring.
Preferably, the auxiliary magnetic piece comprises circular auxiliary magnetic blocks arranged at the edges of two sides of the top end of the positioning ring, and the auxiliary magnetic blocks and the magnetic baffle disc have the same magnetism.
Preferably, the main magnetic part comprises a magnetic outer support ring arranged at one end of the surface of the central column and a main magnetic block integrally formed at the bottom end of the magnetic outer support ring, and the circle center of the main magnetic block and the circle center of the auxiliary magnetic block are on the same vertical line.
Compared with the prior art, the utility model has the beneficial effects that: this prevent structure of contrary joining of batteries is through being provided with the structure of mutually supporting such as outer butt joint cover and internal thread connecting seat, the staff takes out the inverted U type connector that waits to connect for outer butt joint cover and the internal thread connecting seat at inverted U type connector top dock, the suit, inhale response or magnetism sense rejection through main magnetism spare, vice magnetism and provide grafting warning for the user, structural setting through magnetism prevent contrary joining of batteries, help the user to carry out primary wiring, reduce the error rate of battery positive and negative pole butt joint, appear the circuit burns out when preventing the contrary joining of batteries on the one hand, remind when on the other hand for the staff wiring.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic cross-sectional front view of an outer support post and outer adapter sleeve of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 5 is a schematic view showing the bottom view of the inverted U-shaped connector of the present utility model;
in the figure: 1. a battery body; 2. a pole; 201. a first annular recess; 3. an inverted U-shaped connector; 301. an outer butt joint sleeve; 302. a center column; 303. a cavity; 304. a magnetic outer support ring; 305. a main magnetic block; 306. positioning holes; 4. an outer support column; 5. an internal thread connecting seat; 6. an external thread core; 601. a second annular recess; 602. a gasket; 7. a damping spring; 8. a positioning ring; 801. an auxiliary magnetic block; 9. a magnetic baffle disc.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, an embodiment of the present utility model is provided: the reverse connection preventing structure of the battery comprises a battery body 1, a pole 2 and an inverted U-shaped connector 3, wherein a first annular concave part 201 is arranged on one side of the surface of the pole 2, and a cavity 303 for the pole 2 to penetrate is formed in the inverted U-shaped connector 3;
the outer peripheral surface of the pole 2 is fixedly provided with an outer support column 4, the bottom end of the outer support column 4 is fixedly connected with the top end of the battery body 1, an internal thread connecting seat 5 is arranged in an internal thread of the outer support column 4, an external thread core 6 is arranged in the internal center position of the internal thread connecting seat 5 in a thread mode, a sealing structure is arranged on the contact surface of the external thread core 6 and the internal thread connecting seat 5, the sealing structure is a second annular concave portion 601 arranged on one side of the surface of the external thread core 6, a gasket 602 is arranged in the second annular concave portion 601, and the connection stability of the internal thread connecting seat 5 and the external thread core 6 is improved through the sealing structure;
one end of the surface of the pole 2 is slidably provided with a positioning ring 8, the bottom end of the positioning ring 8 is elastically connected with the top end of the internal thread connecting seat 5, the top end of the internal thread connecting seat 5 is sleeved with a damping spring 7, the top end of the damping spring 7 is fixedly connected with the top of the positioning ring 8, and the damping spring 7 is in a compression state along with the pressing descending of the positioning ring 8;
one side of the surface of the pole 2 is fixed with a magnetic baffle disc 9, both sides of the top end of the positioning ring 8 are provided with auxiliary magnetic pieces, and the magnetic properties of the auxiliary magnetic pieces and the magnetic baffle disc 9 are the same;
an outer butt joint sleeve 301 is fixed at the center position of the top of the inverted U-shaped connector 3, the outer diameter of the outer butt joint sleeve 301 is equal to the inner diameter of the internal thread connecting seat 5, a center column 302 electrically connected with the pole column 2 is arranged at the center position of the inner part of the outer butt joint sleeve 301, and a worker takes out the inverted U-shaped connector 3 to be connected, so that the outer butt joint sleeve 301 at the top of the inverted U-shaped connector 3 is in butt joint with the internal thread connecting seat 5 and sleeved;
during the vertical butt joint process of the outer butt joint sleeve 301 and the inner threaded connecting seat 5, the top end of the pole 2 stretches into the cavity 303 of the central column 302 until the top end plane of the pole 2 contacts with the top of the central column 302;
the outer peripheral surface of the center post 302 is provided with a main magnetic element, and the main magnetic element and the auxiliary magnetic element generate magnetic attraction induction or magnetic attraction repulsion;
the auxiliary magnetic part comprises a circular auxiliary magnetic block 801 arranged at the edges of two sides of the top end of the positioning ring 8, the magnetism of the auxiliary magnetic block 801 is the same as that of the magnetic baffle disc 9, the main magnetic part comprises a magnetic outer support ring 304 arranged at one end of the surface of the center column 302 and a main magnetic block 305 integrally formed at the bottom end of the magnetic outer support ring 304, and the circle center of the main magnetic block 305 and the circle center of the auxiliary magnetic block 801 are on the same vertical line;
when the magnetism of the main magnetic block 305 in the inverted U-shaped connector 3 is opposite to that of the magnetic baffle disc 9 and the magnetism of the auxiliary magnetic block 801, the main magnetic block 305 and the auxiliary magnetic block 801 can be mutually magnetically attracted, and the magnetic baffle disc 9 does not generate magnetic repulsion on the main magnetic block 305 and the magnetic outer support ring 304, so that the magnetic repulsion cannot be generated in the process of inserting the outer butt joint sleeve 301 and the inner threaded connecting seat 5, and a user cannot feel resistance;
the locating holes 306 for the screws to pass through are formed in the two sides of the bottom end of the inverted U-shaped connector 3, the magnetic outer support ring 304 and the auxiliary magnetic block 801 are completely magnetically attracted, the pole 2 is completely inserted into the center pole 302, the bottom end of the inverted U-shaped connector 3 is abutted to the top end of the battery body 1, and a user can install the inverted U-shaped connector 3 on the top end of the battery body 1 by utilizing the cooperation of the screws and the locating holes 306, so that the power connection work of the anode and the cathode of the battery is completed.
When the embodiment of the utility model is used, firstly, a worker takes out the inverted U-shaped connector 3 to be connected, so that the outer butt joint sleeve 301 and the inner threaded connecting seat 5 at the top of the inverted U-shaped connector 3 are butted and sleeved, in the vertical butt joint process of the outer butt joint sleeve 301 and the inner threaded connecting seat 5, the top end of the pole column 2 is inserted into the cavity 303 of the central column 302 until the top end plane of the pole column 2 is contacted with the top of the central column 302, when the magnetic properties of the main magnetic block 305 and the magnetic baffle disc 9 and the auxiliary magnetic block 801 in the inverted U-shaped connector 3 are opposite, the main magnetic block 305 and the auxiliary magnetic block 801 can mutually magnetically attract, and the magnetic baffle disc 9 does not magnetically repel the main magnetic block 305 and the magnetic outer support ring 304, so that the magnetic repulsion is not generated in the splicing process of the outer butt joint sleeve 301 and the inner threaded connecting seat 5, a user does not feel resistance, and at the moment, along with the continuous descending of the outer butt joint sleeve 301 and the central column 302, the damping spring 7 is continuously compressed, the magnetic outer support ring 304 and the auxiliary magnetic block 801 are completely magnetically attracted, the pole column 2 is completely inserted into the center column 302, the bottom end of the inverted U-shaped connector 3 is propped against the top end of the battery body 1, a user can install the inverted U-shaped connector 3 on the top end of the battery body 1 by utilizing the cooperation of the screw and the positioning hole 306, the power connection work of the anode and the cathode of the battery is completed, when the user takes out the other group of inverted U-shaped connectors 3, the magnetic outer support ring 304, the main magnetic block 305 in the group of inverted U-shaped connectors 3 have the same magnetism as the auxiliary magnetic block 801 and the magnetic blocking disk 9, the magnetic outer support ring 304, the main magnetic block 305 generate magnetic repulsion to the auxiliary magnetic block 801 and the magnetic blocking disk 9, the magnetic blocking disk 9 always blocks the magnetic outer support ring 304 and the main magnetic block 305 with the same magnetism in the process of inserting the outer opposite connecting sleeve 301 and the inner threaded connecting seat 5 by the user, namely center post 302, utmost point post 2 dock not firmly all the time, then fall U type connector 3, utmost point post 2 can not produce electric connection, just prevent also that the user from being connected conversely, prevent the structure setting of reverse connection through magnetism, help the user to carry out primary wiring, reduce the error rate of battery positive negative pole butt joint, appear the circuit when preventing to connect the battery conversely on the one hand and burn out, remind when on the other hand for the staff wiring.
Claims (8)
1. The utility model provides a prevent reverse connection structure of battery which characterized in that: including battery body (1), utmost point post (2) and fall U type connector (3), the outer peripheral face of utmost point post (2) is fixed with outer support column (4), the bottom and the top fixed connection of battery body (1) of outer support column (4), interior screw thread installation of outer support column (4) has interior screw thread connecting seat (5), just the inside central point department screw thread of interior screw thread connecting seat (5) installs outer screw thread core (6), and the contact surface of outer screw thread core (6) and interior screw thread connecting seat (5) is provided with seal structure, the one end slidable mounting of utmost point post (2) surface has holding ring (8), the top elastic connection of holding ring (8) bottom and interior screw thread connecting seat (5), one side of utmost point post (2) surface is fixed with magnetism fender dish (9), vice magnetic part is all installed on the both sides on holding ring (8) top, and vice magnetic part and magnetism fender dish (9) are the same, the top central point department of falling U type connector (3) is fixed with outer to outer cover (301), the outer peripheral face (301) of outer peripheral face (302) and the outer peripheral face (302) of utmost point post (2) are installed to the outside diameter (301).
2. The reverse connection preventing structure of a battery according to claim 1, wherein: the main magnetic piece and the auxiliary magnetic piece generate magnetic attraction induction or magnetic attraction repulsion.
3. The reverse connection preventing structure of a battery according to claim 1, wherein: one side of the surface of the pole (2) is provided with a first annular concave part (201), and a cavity (303) for the pole (2) to penetrate is formed in the inverted U-shaped connector (3).
4. The reverse connection preventing structure of a battery according to claim 1, wherein: the sealing structure is a second annular concave part (601) arranged on one side of the surface of the external thread core (6), and a gasket (602) is arranged in the second annular concave part (601).
5. The reverse connection preventing structure of a battery according to claim 1, wherein: positioning holes (306) for screws to pass through are formed in two sides of the bottom end of the inverted U-shaped connector (3).
6. The reverse connection preventing structure of a battery according to claim 1, wherein: the top of internal thread connecting seat (5) is equipped with damping spring (7), and damping spring's (7) top and the top fixed connection of holding ring (8).
7. The reverse connection preventing structure of a battery according to claim 1, wherein: the auxiliary magnetic piece comprises circular auxiliary magnetic blocks (801) which are arranged at the edges of two sides of the top end of the positioning ring (8), and the auxiliary magnetic blocks (801) and the magnetic baffle disc (9) have the same magnetism.
8. The reverse connection preventing structure of a battery according to claim 7, wherein: the main magnetic part comprises a magnetic outer support ring (304) arranged at one end of the surface of the center column (302), and a main magnetic block (305) integrally formed at the bottom end of the magnetic outer support ring (304), wherein the circle center of the main magnetic block (305) and the circle center of the auxiliary magnetic block (801) are on the same vertical line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223420833.2U CN220021549U (en) | 2022-12-13 | 2022-12-13 | Reverse connection preventing structure of battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223420833.2U CN220021549U (en) | 2022-12-13 | 2022-12-13 | Reverse connection preventing structure of battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220021549U true CN220021549U (en) | 2023-11-14 |
Family
ID=88688759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223420833.2U Active CN220021549U (en) | 2022-12-13 | 2022-12-13 | Reverse connection preventing structure of battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220021549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116487130A (en) * | 2023-05-15 | 2023-07-25 | 东莞市精安新材料有限公司 | Insulating sheet and application method thereof in lithium battery |
-
2022
- 2022-12-13 CN CN202223420833.2U patent/CN220021549U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116487130A (en) * | 2023-05-15 | 2023-07-25 | 东莞市精安新材料有限公司 | Insulating sheet and application method thereof in lithium battery |
| CN116487130B (en) * | 2023-05-15 | 2024-05-10 | 东莞市精安新材料有限公司 | Insulating sheet and application method thereof in lithium battery |
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