New energy battery box bottom plate connecting structure
The new energy battery box is securely connected by a locking structure connecting sleeve, protruding plate, and spiral push rod, which solves the problem of unstable connection caused by dust accumulation and ensures the stability and reliability of battery box installation.
Patent Information
- Application Number
- CN202423124541.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing new energy battery boxes are connected to the vehicle body via a snap-fit method. Over time, dust can easily seep into the gaps, causing the snap-fit to become loose and prone to coming loose.
It adopts a locking structure, including a connecting sleeve, a protruding plate, a synchronizing rod, and a spiral push rod. The connecting sleeve is rotated to fix it to the connector, avoiding the traditional snap-fit method.
It effectively prevents dust accumulation, ensures a secure connection, avoids the battery box from coming out, and improves installation reliability.
Smart Images

Figure CN223559468U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to new energy battery box technical field, concretely is a new energy battery box bottom plate connecting structure. BACKGROUND
[0002] New energy battery box is the mechanism part of new energy automobile to bear, fix, protect and integrate battery pack, is the key component of the complete power system of new energy automobile, and new energy battery box is various, and according to the difference of material, it is mainly divided into metal battery box and plastic battery box. Metal battery box usually adopts aluminium or magnesium alloy, and the structure is firm and durable, and the corrosion resistance and conductivity are very excellent, and it is suitable for high-power equipment. And plastic battery box is usually made of ABS plastic or PC plastic, and has good impact resistance and corrosion resistance, but the price is relatively cheap, and it is suitable for some low-voltage equipment.
[0003] At present, in the prior art, most of the new energy battery boxes are connected with the automobile body by clamping, and most of the new energy battery box installation places are automobile chassis, so that the road dust can penetrate into the gap of the battery box during long-term use, so that the clamping point is dusty, and when the battery is replaced, the clamping is not firm, so that the battery box is easily taken out. In view of this, we propose a new energy battery box bottom plate connecting structure. UTILITY MODEL CONTENTS
[0004] The utility model discloses a new energy battery box bottom plate connecting structure can solve the problem in the above technical background.
[0005] In order to achieve the above object, the utility model provides a new energy battery box bottom plate connecting structure, which comprises a device main body, the surface of the device main body is provided with a locking structure, and the locking structure comprises:
[0006] The upper surface of the connecting sleeve is fixedly connected with a protruding plate, the surface of the connecting sleeve is provided with a groove, the surface of the protruding plate is matched with the inner wall of the groove, the side surface upper end of the connecting sleeve is hingedly connected with the surface of a synchronous rod, the upper surface of the synchronous rod is fixedly connected with a pushing groove, and the inner wall of the pushing groove is slidably connected with the output end surface of a spiral pushing rod.
[0007] Preferably, the device main body comprises a bottom plate, the surface of the bottom plate is fixedly connected with a power supply communication device, the side surface of the bottom plate is provided with a heat dissipation groove, and the upper surface of the bottom plate is fixedly connected with a sealing rubber ring.
[0008] Preferably, the inner wall of the bottom plate is rotatably connected with a connecting roller, and the two ends of the connecting roller are fixedly connected with a connector.
[0009] Preferably, the surface of the connector is provided with an inner groove matched with the connecting sleeve, and the connector is in sliding connection with the inner wall of the connecting sleeve.
[0010] Preferably, the pushing grooves are arranged in two groups, and the interval of each pushing groove is the same as the interval of each connecting roller.
[0011] Preferably, the number of the connecting sleeves is the same as that of the connectors, and the interval of the connecting sleeves is the same as that of the connectors.
[0012] The utility model provides a new energy battery box bottom plate connecting structure. Have the following beneficial effect:
[0013] The new energy battery box bottom plate connecting structure, through setting up the locking structure, when using, install the locking structure in the inside of the car body bottom surface, when installing, push the device main body upwards, make the connecting sleeve is connected to the connector, when all the connectors are connected, start the spiral push rod, make the spiral push rod pushes the synchronous rod through the pushing groove, make the connecting sleeve rotates, thereby the connector is rotated, make every connecting sleeve is connected head to tail, thereby the bottom plate is fixed, does not use the traditional clamping mode, thereby avoids the situation that the clamping is not stable caused by the dust accumulation when using for a long time. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without creating labor.
[0015] Figure 1 It is the whole structure schematic diagram of the utility model;
[0016] Figure 2 It is the partial structure schematic diagram of the utility model;
[0017] Figure 3 It is the connecting roller structure schematic diagram of the utility model;
[0018] Figure 4 It is the A enlarged structure schematic diagram of the utility model.
[0019] Explanation of reference numerals: 1, device main body;2, locking structure;101, bottom plate;102, power communication device;103, heat dissipation groove;104, connecting roller;105, connector;106, sealing rubber ring;201, connecting sleeve;202, protruding plate;203, recess;204, synchronous rod;205, pushing groove;206, spiral push rod.
[0020] The purposes, functional features and advantages of the utility model will be further described in combination with embodiments with reference to the drawings. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Please refer to Figures 1-4 The utility model provides a new energy battery box bottom plate connecting structure, including device main body 1, device main body 1 includes bottom plate 101, the surface fixedly connected with power supply intercommunicator 102 of bottom plate 101, the side of bottom plate 101 is equipped with the heat dissipation groove 103, the upper surface fixedly connected with sealing rubber ring 106 of bottom plate 101, the inner wall rotationally connected with connecting roller 104 of bottom plate 101, the both ends fixedly connected with connector 105 of connecting roller 104, the inner wall rotationally connected with connecting roller 104 of bottom plate 101, the both ends fixedly connected with connector 105 of connecting roller 104.
[0023] The surface of device main body 1 is provided with locking structure 2, and locking structure 2 comprises:
[0024] Connecting sleeve 201, the upper surface fixedly connected with protruding plate 202 of connecting sleeve 201, the surface of connecting sleeve 201 is equipped with recess 203, and the surface of protruding plate 202 is matched with the inner wall of recess 203, and the surface hinge of synchronous rod 204 is hinged to the side upper end of connecting sleeve 201, the upper surface fixedly connected with push groove 205 of synchronous rod 204, the inner wall of push groove 205 is slidably connected with the output end surface of screw push rod 206, every two push grooves 205 form a group, a total of two groups are formed, and the spacing of each push groove 205 is same with the spacing of each connecting roller 104, the number of connecting sleeve 201 is same with the number of connector 105, and the spacing of connecting sleeve 201 is same with the spacing of connector 105, by setting locking structure 2, when using, locking structure 2 is installed in the inside of the bottom surface of the vehicle body, when installing, device main body 1 is pushed upwards, so that connecting sleeve 201 is sleeved with connector 105, when all connector 105 is sleeved, screw push rod 206 is started, so that screw push rod 206 pushes synchronous rod 204 through push groove 205, so that connecting sleeve 201 rotates, so that connector 105 rotates, so that each connecting sleeve 201 is connected head to tail, so that bottom plate 101 is fixed, without using traditional clamping mode, so as to avoid the situation that clamping is unstable due to dust accumulation when using for a long time.
[0025] In the utility model, when using, install locking structure 2 in the inside of the bottom surface of the car body, when installing, push device main body 1 upwards, make connecting sleeve 201 sleeve connection to connector 105, when all connector 105 is sleeve connected, start screw push rod 206, make screw push rod 206 push synchronism rod 204 through push groove 205, make connecting sleeve 201 rotate, thereby rotate connector 105, make every connecting sleeve 201 be connected head to tail, thereby fix bottom plate 101.
[0026] The above merely describes the preferred embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made under the inventive concept of the utility model, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.
Claims
1. A new energy battery box bottom plate connection structure, comprising a main body (1), characterized in that: The surface of the main body (1) of the device is provided with a locking structure (2), the locking structure (2) comprising: A connecting sleeve (201) has a protruding plate (202) fixedly connected to its upper surface. A groove (203) is formed on the surface of the connecting sleeve (201). The surface of the protruding plate (202) is in cooperation with the inner wall of the groove (203). The upper side of the connecting sleeve (201) is hinged to the surface of a synchronizing rod (204). A pushing groove (205) is fixedly connected to the upper surface of the synchronizing rod (204). The inner wall of the pushing groove (205) is slidably connected to the output end surface of the spiral pushing rod (206).
2. The new energy battery box bottom plate connection structure according to claim 1, characterized in that: The main body (1) of the device includes a base plate (101), a power connector (102) is fixedly connected to the surface of the base plate (101), a heat dissipation groove (103) is provided on the side of the base plate (101), and a sealing ring (106) is fixedly connected to the upper surface of the base plate (101).
3. The new energy battery box bottom plate connection structure according to claim 2, characterized in that: The inner wall of the base plate (101) is rotatably connected to a connecting roller (104), and the two ends of the connecting roller (104) are fixedly connected to connectors (105).
4. The new energy battery box bottom plate connection structure according to claim 3, characterized in that: The connector (105) has an inner groove on its surface that mates with the connecting sleeve (201), and the connector (105) is slidably connected to the inner wall of the connecting sleeve (201).
5. The new energy battery box bottom plate connection structure according to claim 4, characterized in that: The push grooves (205) are arranged in pairs, and there are two sets in total. The spacing between each push groove (205) is the same as the spacing between each connecting roller (104).
6. The new energy battery box bottom plate connection structure according to claim 5, characterized in that: The number of connecting sleeves (201) and connectors (105) is the same, and the spacing between connecting sleeves (201) and connectors (105) is the same.