Power battery module
By designing the base module and battery module of the power battery module, the support columns, sliders and bolt structures of the clamping unit are used to solve the problem of battery deformation and gap caused by the failure of metal clamps, and the stable fixation and convenience of the battery are achieved Replace, reducing frictional damage.
Patent Information
- Application Number
- CN202323398105.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-13
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2033-12-13
AI Technical Summary
During the use of the power battery, when the metal clamp does not fit the battery's appearance, too much force applied by the clamp will cause the battery to deform. If the force applied by the clamp is too small, there will be a gap, causing friction and shaking between the battery and the clamp, damaging the battery.
A power battery module is designed, including a base module and a battery module. The base module consists of a fixed seat, a base mounting plate and a clamping unit. The clamping unit includes a support column, a clamping slider and a clamping bolt, which is clamped by clamping. The bolt presses down to clamp the slider to slide down and slide towards the fixed shell to achieve clamping and positioning of the battery module. The inclined surface of the second slider fits with the inner wall of the positioning groove to ensure that the clamping slider is better It fits into the fixed shell, and the base mounting plate can slide into the support chute, which facilitates replacement of the battery module.
It effectively avoids battery deformation and gap generation, ensures that the battery is firmly fixed, reduces friction damage, and achieves convenient replacement of battery modules.
Smart Images
Figure CN222300757U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power batteries, and in particular to a power battery module. Background Art
[0002] Power batteries are batteries used to store and release electrical energy to power electric vehicles, such as electric cars and electric bicycles. The development of power batteries has played a vital role in promoting the popularity of electric vehicles because they provide a reliable source of energy for electric vehicles.
[0003] The power battery is usually placed in a specific position of the vehicle and clamped with metal clamps to ensure that the position of the power battery is relatively stable. These clamps are usually made of high-strength metal. Improper clamping of the metal clamp will cause the battery to deform, especially when the force applied by the metal clamp is too large. When the force applied by the metal clamp is too small, there will be a gap between the battery and the metal clamp. In this way, the battery will rub against the metal clamp during movement, causing damage to the battery. Utility Model Content
[0004] The problem solved by the utility model is that when the metal clamp does not fit the battery shape well, the battery will be deformed when the force applied by the clamp is too large, or when the force applied by the clamp is too small, there will be a gap between the battery and the clamp, and the battery will shake and rub against the clamp during movement.
[0005] In order to solve the above problems, the utility model provides a power battery module, including a base module and a battery module, and the battery module is arranged on the base module; the base module includes a fixed seat, a base mounting plate and a clamping unit; the base mounting plate is slidably arranged on the fixed seat, and a plurality of the clamping units are evenly arrayed on both sides of the base mounting plate; each of the clamping units includes a support column, a clamping slider and a clamping bolt; the support column is arranged on the base mounting plate, the clamping slider is slidably arranged on the top of the support column, and one end of the clamping bolt is threadedly connected to the clamping slider and the clamping support column respectively.
[0006] Preferably, the support column includes a column body, a support inclined surface, a support positioning shaft and a support threaded hole; the column body is arranged on the base mounting plate, the two support inclined surfaces are respectively opened on the two side surfaces of the column body, one end of the two support positioning shafts are respectively fixedly connected to the two side surfaces of the column body, and the support threaded hole is opened at the top of the column body.
[0007] Preferably, the clamping slider includes a slider body, a slider groove, a first slider inclined surface, a slider oblique waist hole and a slider threaded hole; the slider groove is opened at one end of the slider body, the slider groove is arranged on the column body, two of the first slider inclined surfaces are opened at the opening of the slider groove, two of the slider oblique waist holes are opened on two side surfaces of the slider body, and are slidably connected to one end of the two supporting positioning shafts, and the slider threaded hole is opened at the top of the slider body.
[0008] Preferably, the clamping slider further includes a second slider inclined surface; the second slider inclined surface is opened at the bottom of the slider body.
[0009] Preferably, one end of the clamping bolt is threadedly connected to the support threaded hole and the slider threaded hole respectively.
[0010] Preferably, the fixed seat includes a support seat, a support slide groove and a support fixing plate; the support fixing plate is threadedly connected to the end face of one end of the support seat through a support bolt, and the two support slide grooves are respectively opened on the inner walls on both sides of the support seat, and the two support slide grooves are respectively slidably connected to the two sides of the base mounting plate.
[0011] Preferably, the battery module comprises a fixed shell, a battery cell, a pole and a connecting unit; the battery cell is arranged in the fixed shell, one end of the two poles respectively penetrates the fixed shell and is respectively connected to the battery cell, and the two connecting units are respectively sleeved on the two poles.
[0012] Preferably, each of the connecting units includes a connecting plate, a first connecting bolt, a connecting pressure plate and a second connecting bolt; one end of the connecting plate is sleeved on the pole, the first connecting bolt passes through one end of the connecting plate and is bolted, the connecting pressure plate is arranged on the other end of the connecting plate, and one end of two of the second connecting bolts respectively passes through the connecting pressure plate and the connecting plate and are threadedly connected.
[0013] Preferably, positioning grooves are respectively formed on two side surfaces of the fixed shell, and inner walls of the two positioning grooves are respectively in contact with a plurality of inclined surfaces of the second sliding blocks.
[0014] Compared with the prior art, the utility model supports the battery module through the base mounting plate, and the fixed seat supports the base mounting plate, and the clamping slider is pressed down by the clamping bolt in the clamping unit to make the clamping slider slide down, and the support column positions the downward trajectory of the clamping slider, so that the clamping slider slides toward the fixed shell while sliding down, thereby clamping and positioning the battery module, and the inclined surface of the second slider fits with the inner wall of the positioning groove, so that the clamping slider can better fit the fixed shell and press the fixed shell, and slide into the supporting slide groove through the base mounting plate, so that the battery module can be replaced conveniently and quickly. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of a power battery module in an embodiment of the utility model;
[0016] Figure 2 This is a schematic diagram of the base module structure in an embodiment of the utility model;
[0017] Figure 3 This is a structural schematic diagram of a clamping unit in an embodiment of the utility model;
[0018] Figure 4 This is a schematic diagram of the support column structure in an embodiment of the utility model;
[0019] Figure 5 It is a schematic diagram of the structure of the clamping slider in the embodiment of the utility model.
[0020] Explanation of the accompanying drawings: 1-base module; 2-battery module; 11-fixed seat; 12-base mounting plate; 13-clamping unit; 131-support column; 132-clamping slider; 133-clamping bolt; 134-column body; 135-support inclined surface; 136-support positioning shaft; 137-support threaded hole; 138-slider body; 139-slider groove; 140-first slider inclined surface; 141-slider oblique waist hole; 142-slider threaded hole; 143-second slider inclined surface. DETAILED DESCRIPTION
[0021] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0022] It should be noted that the terms "first", "second", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the utility model described here can be implemented in an order other than those illustrated or described here.
[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0024] In the description of this specification, the description with reference to the terms "embodiment", "one embodiment" and "one implementation" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or implementation are included in at least one embodiment or implementation of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or implementation. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or implementations in a suitable manner.
[0025] To solve the above problems, Figure 1 As shown, the embodiment of the utility model provides a power battery module, including a base module 1 and a battery module 2, wherein the battery module 2 is arranged on the base module 1; Figure 2 As shown, the base module 1 includes a fixing seat 11, a base mounting plate 12 and a clamping unit 13; the base mounting plate 12 is slidably arranged on the fixing seat 11, and a plurality of the clamping units 13 are evenly arrayed on both sides of the base mounting plate 12; Figure 3 As shown, each of the clamping units 13 includes a support column 131, a clamping slider 132 and a clamping bolt 133; the support column 131 is arranged on the base mounting plate 12, the clamping slider 132 is slidably arranged on the top of the support column 131, and one end of the clamping bolt 133 is threadedly connected to the clamping slider 132 and the clamping support column 131 respectively.
[0026] It should be noted that the bottom of the base module 1 is set on the fixed wall, and the base module 1 is used to support and position the battery module 2. The battery cells in the battery module 2 provide electrical energy for the load device. During installation, the fixed seat 11 in the base module 1 is installed on the fixed wall, and the battery module 2 is set on the base mounting plate 12. Then, by tightening the clamping bolts 133 in each clamping unit 13, the clamping bolts 133 press down the clamping slider 132, so that the clamping slider is positioned by the support column 131 and is pressed downward toward the fixed shell in the battery module 2, thereby achieving the effect of positioning the battery module 2. After the base mounting plate 12 is slid into the support slide groove in the fixed seat 11, the support fixing plate is fixed to the end face of the support seat by the support bolts to prevent the base mounting plate 12 from sliding out, thereby achieving the effect of convenient and quick installation of the battery module 2.
[0027] In one embodiment of the utility model, the support column 131 includes a column body 134, a support inclined surface 135, a support positioning shaft 136 and a support threaded hole 137; the column body 134 is arranged on the base mounting plate 12, and the two support inclined surfaces 135 are respectively opened on the two side surfaces of the column body 134, one end of the two support positioning shafts 136 is respectively fixedly connected to the two side surfaces of the column body 134, and the support threaded hole 137 is opened at the top of the column body 134.
[0028] It should be noted that if Figure 4 As shown, the support column 131 is used to support and position the clamping slider 132 so that the clamping slider 132 can slide toward the fixed shell while sliding down. The two supporting inclined surfaces 135 are slidably connected with the two first slider inclined surfaces 140, so that the clamping slider 132 can slide toward the fixed shell while sliding down. One end of the two supporting positioning shafts 136 is slidably connected with the two slider oblique waist holes 141 respectively, so as to facilitate the positioning of the clamping slider 132 and prevent the clamping slider 132 from displacement when it is pressed down and slid.
[0029] In one embodiment of the present utility model, the clamping slider 132 includes a slider body 138, a slider groove 139, a first slider inclined surface 140, a slider oblique waist hole 141 and a slider threaded hole 142; the slider groove 139 is opened at one end of the slider body 138, and the slider groove 139 is arranged on the column body 134. Two of the first slider inclined surfaces 140 are opened at the opening of the slider groove 139, and two of the slider oblique waist holes 141 are opened on the two side surfaces of the slider body 138 and are slidably connected to one end of the two supporting positioning shafts 136. The slider threaded hole 142 is opened at the top of the slider body 138.
[0030] It should be noted that if Figure 5 As shown, by tightening the clamping bolt 133, the clamping bolt 133 presses the slider body 138 downward to slide down. Under the cooperation of the two first slider inclined surfaces 140 and the two supporting inclined surfaces 135, the slider body 138 slides downward and slides toward the fixed shell, so that the end of the slider body 138 close to the fixed shell contacts the fixed shell and presses down the fixed shell, thereby achieving the effect of positioning the fixed shell. The slider groove 139 opened at one end of the slider body 138 facilitates sliding up and down on the column body 134 to avoid interference with the column body 134.
[0031] In an embodiment of the present invention, the clamping slider 132 further includes a second slider inclined surface 143 ; the second slider inclined surface 143 is disposed at the bottom of the slider body 138 .
[0032] It should be noted that if Figure 5As shown, the second slider inclined surface 143 opened at the bottom of the slider body 138 is convenient for adapting to the shape of the positioning groove in the fixed shell, and can be pressed down on the positioning groove more tightly.
[0033] In an embodiment of the present invention, one end of the clamping bolt 133 is threadedly connected to the support threaded hole 137 and the slider threaded hole 142 respectively.
[0034] It should be noted that one end of the clamping bolt 133 is threadedly connected to the support threaded hole 137 and the slider threaded hole 142 respectively, so that the clamping slider 132 can be pressed down by turning the clamping bolt 133 clockwise so that the clamping slider 132 can slide down, or the clamping slider 132 can be driven to rise by turning the clamping bolt 133 counterclockwise.
[0035] In one embodiment of the utility model, the fixed seat 11 includes a support seat, a support slide groove and a support fixing plate; the support fixing plate is threadedly connected to the end face of one end of the support seat through a support bolt, and the two support slide grooves are respectively opened on the inner walls on both sides of the support seat, and the two support slide grooves are respectively slidably connected to the two sides of the base mounting plate 12.
[0036] It should be noted that the support seat is convenient for connecting to the fixed wall to support the base mounting plate 12. Two supporting grooves are opened on the inner wall of the support seat to facilitate sliding connection with the base mounting plate 12. The support fixing plate can be threadedly connected to the end face of the support seat through support bolts, thereby preventing the base mounting plate 12 from slipping out.
[0037] In one embodiment of the utility model, the battery module 2 includes a fixed shell, a battery cell, a pole and a connecting unit; the battery cell is arranged in the fixed shell, one end of the two poles respectively penetrates the fixed shell and is respectively connected to the battery cell, and the two connecting units are respectively mounted on the two poles.
[0038] It should be noted that the fixed shell in the battery module 2 is used to house the battery cells, and one end of the two poles penetrates the fixed shell and is respectively connected to the battery cells, so as to facilitate connection with the two connection units.
[0039] In one embodiment of the utility model, each of the connecting units includes a connecting plate, a first connecting bolt, a connecting pressure plate and a second connecting bolt; one end of the connecting plate is sleeved on the pole, the first connecting bolt passes through one end of the connecting plate and is bolted, the connecting pressure plate is arranged on the other end of the connecting plate, and one end of two of the second connecting bolts respectively passes through the connecting pressure plate and the connecting plate and are threadedly connected.
[0040] It should be noted that one end of the connecting plate is sleeved on the pole, and by tightening the first connecting bolt, one end of the connecting plate is clamped on the pole to achieve the effect of connecting with the pole, and the connecting pressure plate is used to press one end of the wire, and by tightening the second connecting bolt, the connecting pressure plate can press one end of the wire tighter to prevent one end of the wire from loosening and detaching.
[0041] In an embodiment of the present invention, positioning grooves are respectively formed on two side surfaces of the fixed shell, and inner walls of the two positioning grooves are respectively in contact with a plurality of the second sliding block inclined surfaces 143 .
[0042] It should be noted that positioning grooves are respectively provided on the two side surfaces of the fixed shell, and the two positioning grooves facilitate the multiple second sliding block inclined surfaces 143 to be pressed tightly to prevent the fixed shell from being displaced and loosened during shaking.
[0043] It should be noted that the above-described implementation methods of the utility model do not constitute a limitation on the protection scope of the utility model. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model shall be included in the protection scope of the claims of the utility model.
Claims
1. A power battery module, characterized in that: The invention comprises a base module (1) and a battery module (2), wherein the battery module (2) is arranged on the base module (1); the base module (1) comprises a fixing seat (11), a base mounting plate (12) and a clamping unit (13); the base mounting plate (12) is slidably arranged on the fixing seat (11), and a plurality of the clamping units (13) are evenly arrayed on both sides of the base mounting plate (12); each of the clamping units (13) comprises a support column (131), a clamping slider (132) and a clamping bolt (133); the support column (131) is arranged on the base mounting plate (12), the clamping slider (132) is slidably arranged on the top of the support column (131), and one end of the clamping bolt (133) is respectively threadedly connected to the clamping slider (132) and the support column (131).
2. A power battery module according to claim 1, characterized in that: The support column (131) comprises a column body (134), a support inclined surface (135), a support positioning shaft (136) and a support threaded hole (137); the column body (134) is arranged on the base mounting plate (12), the two support inclined surfaces (135) are respectively opened on the two side surfaces of the column body (134), one end of the two support positioning shafts (136) are respectively fixedly connected to the two side surfaces of the column body (134), and the support threaded hole (137) is opened at the top of the column body (134).
3. A power battery module according to claim 2, characterized in that: The clamping slider (132) includes a slider body (138), a slider groove (139), a first slider inclined surface (140), a slider oblique waist hole (141) and a slider threaded hole (142); the slider groove (139) is opened at one end of the slider body (138), the slider groove (139) is arranged on the column body (134), two of the first slider inclined surfaces (140) are opened at the opening of the slider groove (139), two of the slider oblique waist holes (141) are opened on two side surfaces of the slider body (138), and are slidably connected to one end of the two supporting positioning shafts (136), and the slider threaded hole (142) is opened at the top of the slider body (138).
4. A power battery module according to claim 3, characterized in that: The clamping slider (132) further comprises a second slider inclined surface (143); the second slider inclined surface (143) is opened at the bottom of the slider body (138).
5. A power battery module according to claim 4, characterized in that: One end of the clamping bolt (133) is threadedly connected to the support threaded hole (137) and the slider threaded hole (142) respectively.
6. A power battery module according to claim 5, characterized in that: The fixing seat (11) comprises a supporting seat, a supporting slide groove and a supporting fixing plate; the supporting fixing plate is threadedly connected to the end surface of one end of the supporting seat via a supporting bolt, and two supporting slide grooves are respectively opened on the inner walls on both sides of the supporting seat, and the two supporting slide grooves are respectively slidably connected to the two sides of the base mounting plate (12).
7. A power battery module according to claim 4, characterized in that: The battery module (2) comprises a fixing shell, a battery cell, a pole and a connection unit; the battery cell is arranged in the fixing shell, one end of the two poles respectively penetrates the fixing shell and is respectively connected to the battery cell, and the two connection units are respectively sleeved on the two poles.
8. A power battery module according to claim 7, characterized in that: Each of the connecting units includes a connecting plate, a first connecting bolt, a connecting pressure plate and a second connecting bolt; one end of the connecting plate is sleeved on the pole, the first connecting bolt passes through one end of the connecting plate and is bolted, the connecting pressure plate is arranged on the other end of the connecting plate, and one end of two of the second connecting bolts respectively passes through the connecting pressure plate and the connecting plate and are threadedly connected.
9. A power battery module according to claim 7, characterized in that: Positioning grooves are respectively provided on two side surfaces of the fixed shell, and inner walls of the two positioning grooves are respectively in contact with a plurality of second sliding block inclined surfaces (143).