Lithium battery socket
By adopting a combined structure of card block, spring and limiting rod in the lithium battery socket, the problem of the charging head being easily loosened when subjected to tension is solved, achieving a more stable fixing effect and good contact.
Patent Information
- Application Number
- CN202421924871.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-09
AI Technical Summary
The lithium battery socket of existing electric vehicles is prone to loosen when the charging head is subjected to tension, resulting in poor contact.
A lithium battery socket is designed, which adopts a combined structure of card block, spring and limiting rod. Through the inclined surface design of the card block and the energy storage effect of the spring, limiting and fixing the charging head is achieved.
Effectively prevent the charging head from loosening, ensure good contact between the charging head and the socket, and improve the fixing effect and service life.
Smart Images
Figure CN222995948U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric vehicle sockets, and particularly relates to a lithium battery socket. Background Technique
[0002] An electric vehicle is a means of transportation that uses a battery or other energy storage device to drive an electric motor. They are widely regarded as an environmentally friendly alternative to traditional internal combustion engine vehicles because they do not produce tailpipe emissions, thus helping to reduce air pollution and slow down climate change. The lithium battery socket on an electric vehicle is the output and input end for charging and discharging the electric vehicle.
[0003] Existing lithium battery sockets for electric vehicles usually use a plug-in method to fix the charging head and the socket. The fixing effect of using the plug-in method to fix the charging head is average, and it is easy to loosen when the charging head is subjected to a certain pulling force, resulting in poor contact between the charging head and the socket. Therefore, a lithium battery socket is proposed to solve the above-mentioned problems. Content of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] Aiming at the deficiencies of the prior art, the utility model provides a lithium battery socket, which has advantages such as a fixing function, and solves the problems that the fixing effect of using the plug-in method to fix the charging head is average, and it is easy to loosen when the charging head is subjected to a certain pulling force, resulting in poor contact between the charging head and the socket.
[0006] (2) Technical Solutions
[0007] The technical solution of the utility model to solve the above technical problems is as follows: A lithium battery socket includes a housing. A fixing block is fixedly connected inside the housing. Two electrode sleeve bodies that are symmetrically distributed left and right are fixedly connected inside the fixing block. A limiting groove is opened inside the housing. Two limiting rods that are symmetrically distributed left and right are fixedly connected inside the limiting groove. The outer sides of the two limiting rods are slidably connected with the same support plate. A clamping block is fixedly connected to the top of the support plate. Two springs that are symmetrically distributed left and right are fixedly connected to the bottom of the support plate. The inner sides of the two springs are respectively slidably connected with the outer sides of the two limiting rods. A pull rod is fixedly connected to the bottom of the support plate. A limiting block is fixedly connected to the bottom of the pull rod. Six signal sleeve bodies that are horizontally equidistantly distributed are fixedly connected inside the fixing block. The fixing block is made of epoxy resin material. The front surface of the clamping block is obliquely arranged. The two electrode sleeve bodies are respectively arranged as positive and negative electrodes.
[0008] The beneficial effects of the present utility model are as follows: The front surface of the clamping block is set as an inclined surface, which is convenient for an external charger to be inserted into the interior of the housing. The two limiting rods can limit the support plate through the limiting grooves. The fixing block is made of epoxy resin material, which can increase the service life of the fixing block and epoxy resin has good insulation properties. When the charging and discharging head is inserted into the interior of the housing, the charging and discharging head will first squeeze the clamping block into the interior of the limiting groove. The clamping block stores energy for the two springs through the support plate. When the charging and discharging head is inserted in place, the two springs push the clamping block into the clamping groove opened on the external charging and discharging head through the support plate to limit the charging and discharging head to prevent it from loosening. When it is necessary to pull out the charging and discharging head, the support plate is driven by the pull rod to drive the clamping block into the interior of the limiting groove to unlock the charging and discharging head and then pull out the charging and discharging head. The two electrode sleeves are convenient for connecting the positive and negative electrodes of the charging and discharging head, and the six signal sleeves are convenient for connecting the signal plugs arranged on the charging and discharging head.
[0009] This lithium battery socket has the advantages of a fixing function.
[0010] On the basis of the above technical solutions, the present utility model can be further improved as follows.
[0011] Further, first limiting rings adapted to the fixing block are fixedly connected to the outer sides of the two electrode sleeves, and first pins are fixedly connected to the backs of the two electrode sleeves.
[0012] The beneficial effect of adopting the above further solution is that the two first limiting rings can provide further fixing effect for the two electrode sleeves through the fixing block.
[0013] Further, a reserved sleeve is fixedly connected to the inside of the fixing block, a second limiting ring adapted to the fixing block is fixedly connected to the outer side of the reserved sleeve, and a second pin is fixedly connected to the back of the reserved sleeve.
[0014] The beneficial effect of adopting the above further solution is that the second limiting ring can provide further fixing effect for the reserved sleeve through the fixing block.
[0015] Further, third limiting rings adapted to the fixing block are fixedly connected to the outer sides of the six signal sleeves, and third pins are fixedly connected to the backs of the six signal sleeves.
[0016] The beneficial effect of adopting the above further solution is that the six third limiting rings can provide further limiting effect for the six signal sleeves through the fixing block.
[0017] Further, the six signal sleeves are respectively a discharge communication interface, an ACC interface, a charging communication interface, a CRG signal interface, an ON signal interface and a reserved interface, and clamping grooves are arranged on the inner sides of the six signal sleeves.
[0018] The beneficial effects of adopting the above further solution are that the six signal sleeves are respectively a discharge communication interface, an ACC interface, a charging communication interface, a CRG signal interface, an ON signal interface, and a reserved interface, and different control signals can be output to the six signal sleeves through an external charging and discharging head.
[0019] Further, two screw holes are provided on the front surface of the housing and are symmetrically distributed left and right, and an anti-slip groove is provided on the front surface of the pull rod.
[0020] The beneficial effects of adopting the above further solution are that the two screw holes facilitate fixing the housing to a suitable position through an external tool. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 is a schematic structural diagram of the present utility model;
[0022] Figure 2 is a front view of the connection structure of the housing and the fixing block of the present utility model;
[0023] Figure 3 is a rear view of the connection structure of the housing and the fixing block of the present utility model;
[0024] Figure 4 is a side view of the connection structure of the electrode sleeve and the first limiting ring of the present utility model;
[0025] Figure 5 is an enlarged view of the structure at A of the present utility model.
[0026] In the figure: 1, housing; 2, fixing block; 3, electrode sleeve; 4, limiting groove; 5, limiting rod; 6, support plate; 7, clamping block; 8, spring; 9, pull rod; 10, limiting block; 11, signal sleeve; 12, first limiting ring; 13, first pin; 14, reserved sleeve; 15, second limiting ring; 16, second pin; 17, third limiting ring; 18, third pin; 19, screw hole; 20, anti-slip groove. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0027] Hereinafter, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0028] In the embodiment, by Figures 1-4Provided is a lithium battery socket. The utility model includes a housing 1. Inside the housing 1, a fixed block 2 is fixedly connected. Inside the fixed block 2, two electrode sleeve bodies 3 are fixedly connected and are symmetrically distributed left and right. Inside the housing 1, a limiting groove 4 is provided. Inside the limiting groove 4, two limiting rods 5 are fixedly connected and are symmetrically distributed left and right. The outer sides of the two limiting rods 5 are slidably connected with the same support plate 6. On the top of the support plate 6, a clamping block 7 is fixedly connected. On the bottom of the support plate 6, two springs 8 are fixedly connected and are symmetrically distributed left and right. The inner sides of the two springs 8 are respectively slidably connected with the outer sides of the two limiting rods 5. On the bottom of the support plate 6, a pull rod 9 is fixedly connected. On the bottom of the pull rod 9, a limiting block 10 is fixedly connected. Inside the fixed block 2, six signal sleeve bodies 11 are fixedly connected and are horizontally equidistantly distributed. The material of the fixed block 2 is set as epoxy resin material. The front of the clamping block 7 is provided with an inclined surface. The two electrode sleeve bodies 3 are respectively set as the positive electrode and the negative electrode;
[0029] On the outer sides of the two electrode sleeve bodies 3, first limiting rings 12 adapted to the fixed block 2 are fixedly connected. On the backs of the two electrode sleeve bodies 3, first pins 13 are fixedly connected;
[0030] The two first limiting rings 12 can provide further fixing effects for the two electrode sleeve bodies 3 through the fixed block 2. The two first pins 13 are convenient for connecting external batteries;
[0031] Inside the fixed block 2, a reserved sleeve body 14 is fixedly connected. On the outer side of the reserved sleeve body 14, a second limiting ring 15 adapted to the fixed block 2 is fixedly connected. On the back of the reserved sleeve body 14, a second pin 16 is fixedly connected;
[0032] The second limiting ring 15 can provide further fixing effects for the reserved sleeve body 14 through the fixed block 2. The reserved sleeve body 14 is convenient for adding different output functions later;
[0033] On the outer sides of the six signal sleeve bodies 11, third limiting rings 17 adapted to the fixed block 2 are fixedly connected. On the backs of the six signal sleeve bodies 11, third pins 18 are fixedly connected;
[0034] The six third limiting rings 17 can provide further limiting effects for the six signal sleeve bodies 11 through the fixed block 2. The six third pins 18 are convenient for connecting batteries;
[0035] The six signal sleeve bodies 11 are respectively a discharge communication interface, an ACC interface, a charging communication interface, a CRG signal interface, an ON signal interface and a reserved interface. Inside the six signal sleeve bodies 11, card slots are provided;
[0036] The six signal sleeves 11 are respectively a discharge communication interface, an ACC interface, a charging communication interface, a CRG signal interface, an ON signal interface, and a reserved interface. Different control signals can be output to the six signal sleeves 11 through an external charging and discharging head. Card slots are provided on the inner sides of the six signal sleeves 11 to limit the pins inside the connected charging and discharging ports, preventing poor contact caused by vibration.
[0037] On the front of the housing 1, there are two screw holes 19 that are symmetrically distributed left and right. An anti-slip groove 20 is provided on the front of the pull rod 9.
[0038] The two screw holes 19 facilitate fixing the housing 1 to a suitable position through external tools, and the anti-slip groove 20 facilitates pulling the pull rod 9.
[0039] Working principle:
[0040] First step: When inserting an external charging and discharging head into the interior of the housing 1, the charging and discharging head will first squeeze the clamping block 7 into the limiting groove 4. The clamping block 7 stores energy for the two springs 8 through the support plate 6. When the charging and discharging head is inserted in place, the two springs 8 push the clamping block 7 into the card slot provided on the external charging and discharging head through the support plate 6 to limit the charging and discharging head and prevent it from loosening.
[0041] Second step: When it is necessary to pull out the external charging and discharging head, pull the support plate 6 through the pull rod 9 to drive the clamping block 7 into the limiting groove 4 to unlock the charging and discharging head and then pull out the charging and discharging head.
[0042] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.
[0043] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A lithium battery socket, comprising a housing (1), characterized in that: The housing (1) is fixedly connected to a fixing block (2), and two electrode sleeves (3) are fixedly connected to the fixing block (2), and two limiting rods (5) are fixedly connected to the limiting groove (4), and two limiting rods (5) are fixedly connected to the limiting groove (4), and the two limiting rods (5) are slidably connected to the outside of the two limiting rods (5), and the top of the supporting plate (6) is fixedly connected to a clamping block (7), and the bottom of the supporting plate (6) is fixedly connected to two limiting rods (5). The springs (8) are symmetrically distributed on the left and right sides, the inner sides of the two springs (8) are respectively slidably connected to the outer sides of the two limit rods (5), the bottom of the support plate (6) is fixedly connected to a pull rod (9), the bottom of the pull rod (9) is fixedly connected to a limit block (10), the interior of the fixed block (2) is fixedly connected to six signal sleeves (11) that are equidistantly distributed laterally, the material of the fixed block (2) is set to epoxy resin material, the front side of the clamping block (7) is set to an inclined surface, and the two electrode sleeves (3) are respectively set to be positive and negative.
2. A lithium battery socket according to claim 1, characterized in that: The outer sides of the two electrode sleeves (3) are fixedly connected to a first limiting ring (12) adapted to the fixing block (2), and the back sides of the two electrode sleeves (3) are fixedly connected to a first pin (13).
3. A lithium battery socket according to claim 1, characterized in that: A reserved sleeve (14) is fixedly connected inside the fixed block (2), a second limiting ring (15) adapted to the fixed block (2) is fixedly connected outside the reserved sleeve (14), and a second pin (16) is fixedly connected on the back side of the reserved sleeve (14).
4. A lithium battery socket according to claim 1, characterized in that: The outer sides of the six signal sleeves (11) are all fixedly connected with a third limiting ring (17) matched with the fixing block (2), and the back sides of the six signal sleeves (11) are all fixedly connected with a third pin (18).
5. A lithium battery socket according to claim 4, characterized in that: The six signal sleeves (11) are respectively a discharge communication interface, an ACC interface, a charge communication interface, a CRG signal interface, an ON signal interface and a reserved interface, and the inner sides of the six signal sleeves (11) are all provided with card slots.
6. A lithium battery socket according to claim 1, characterized in that: The front side of the housing (1) is provided with two screw holes (19) which are symmetrically distributed on the left and right sides, and the front side of the pull rod (9) is provided with an anti-slip groove (20).