CN218735576U - Element fixing device - Google Patents
Element fixing device Download PDFInfo
- Publication number
- CN218735576U CN218735576U CN202221696325.4U CN202221696325U CN218735576U CN 218735576 U CN218735576 U CN 218735576U CN 202221696325 U CN202221696325 U CN 202221696325U CN 218735576 U CN218735576 U CN 218735576U
- Authority
- CN
- China
- Prior art keywords
- component
- elastic
- mounting apparatus
- extension plate
- guide head
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides an element fixing device, which comprises a resisting structure and an installation component, wherein the resisting structure comprises an elastic component formed by bending an elastic sheet, and the elastic component is a hollow cylindrical structure with two overlapped ends and is not closed; the mounting component comprises an extension plate used for assisting the installation of the abutting structure; the elastic component is arranged between the power component and the extension plate, one side of the elastic component abuts against the extension plate, and the other side of the elastic component abuts against the inner side wall of the outer shell. A component fixing device, at first with curved elastic component pressurized undergauge, then pass through the heat-conducting part with power unit and adhere to the inside back of shell, the elastic component after the undergauge is impressed the spacing inslot of extension board through the direction head, realized power unit crimping to the inside installation procedure of shell body promptly, and do not hinder power unit's heat dissipation, can realize harmless disassembling power unit through dismantling elastic unit, make things convenient for the controller to overhaul daily.
Description
Technical Field
The utility model belongs to the technical field of electronic control, especially, relate to an element fixing device.
Background
The electric vehicle controller is used as a core control component of the electric vehicle, the running stability of the electric vehicle can greatly influence the running condition of the electric vehicle under different use environments, the stability of internal components is very important for the stable running of the controller, when the components in the electric vehicle controller are fixed in the prior art, the stable running of the controller is usually ensured by adopting a direct fixing mode, however, if the controller needs to be maintained and repaired after the direct fixing, destructive disassembly is needed, and great defects exist in the maintenance and repair of the controller.
Disclosure of Invention
In view of this, the utility model aims at providing an element fixing device to solve prior art electric vehicle controller and adopt direct fixed mode, the inconvenient problem of controller maintenance.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a device for fixing a component is provided,
the method comprises the following steps:
the elastic component is a hollow cylindrical structure with two overlapped ends and is not closed;
the mounting component comprises an extension plate for assisting the installation of the abutting structure;
the elastic component is arranged between the power component and the extension plate, one side of the elastic component abuts against the extension plate, and the other side of the elastic component abuts against the inner side wall of the outer shell.
Furthermore, the elastic sheet is a regular polygon with n sides, wherein the n sides are more than or equal to 4 and n is an even number.
Further, the section of the elastic member perpendicular to the length direction is spiral.
Furthermore, one end of the elastic member is provided with a guide head, the guide head is arranged in a necking manner along the direction far away from the elastic member, and the guide head is used for installation and guide of the elastic member.
Further, the guide head is a hollow round table structure with two overlapped sides and not closed, or the guide head is a hollow round table structure with two unclosed sides, and the unfolded shape of the guide head is a fan shape.
Furthermore, the extension board is formed by the inside extension of shell body top one end, the free end of extension board is equipped with the spacing groove, elastic component one side with the spacing groove laminating.
Furthermore, the spacing groove is followed extension plate length direction link up, spacing groove quantity is 1 at least.
Further, the inside heat conduction part that still is equipped with of shell body, heat conduction part one side with the shell body is close to the inside wall of extension board one side closely laminates, heat conduction part opposite side with power component butt.
Furthermore, clamping grooves are formed in two inner side walls of the outer shell, a circuit board is arranged in the clamping grooves, and the power component is welded on the circuit board.
Compared with the prior art, the element fixing device of the utility model has the following beneficial effects: the fixing device is simple in structure and convenient to manufacture, the power component can be tightly abutted to the heat conducting component to achieve a heat dissipation effect, and the effect of easy assembly and disassembly can be achieved by matching with the extension plate in the shell; the elastic component is formed by bending the whole elastic sheet, the structure is simple and easy to obtain, the assembly is very convenient, the occupied space is small, the size of the controller can be further reduced, and any damage to the power component can be avoided; the heat-conducting component greatly improves the heat dissipation performance of the controller, quickly guides out heat generated by internal elements in the working process, and prolongs the service life of the elements; the arrangement of the guide head plays a role in guiding, and the installation of the elastic member can be completed quickly; the whole device is simple in structure, convenient to assemble and disassemble, convenient to use and capable of achieving follow-up maintenance work.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view illustrating an assembly of an elastic member and a guide head according to an embodiment of the present invention;
fig. 2 is a side view of an assembly of a resilient member and a guide head according to an embodiment of the invention;
fig. 3 is a schematic structural view illustrating an assembly of the fastening structure and the mounting member according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of the matching between the extension board and the housing according to the embodiment of the present invention;
fig. 5 is a cross-sectional view of a fixing device according to an embodiment of the present invention;
fig. 6 is another guide head structure according to the present invention;
fig. 7 is an enlarged view of fig. 6 at a.
Description of reference numerals:
1-an elastic member; 2-a guide head; 3-a stretching plate; 31-a limiting groove; 4-an outer shell; 41-card slot; 5-a power component; 6-heat conducting member.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments, as shown in fig. 1 to 4.
An element fixing device comprises an outer shell 4 and a supporting structure, wherein a heat conducting part 6 is arranged on the inner side wall of the outer shell 4, the supporting structure comprises an elastic sheet, two ends of the elastic sheet are bent to form an elastic component 1, and the diameter of the cross section of the elastic member is d in a free state 1 The diameter of the elastic member 1 compressed to the limit is d 2 The elastic component 1 is arranged between the power component 5 and the extension plate 3 and is used for pressing the power component 5 against the heat conduction component 6, and the distance between the power component 5 and the extension plate 3 is d 3 One side of the elastic component 1 is provided with a guide head 2, the guide head 2 is used for installation and guide of the elastic component 1, the guide head 2 and the elastic component 1 can be formed by welding or can be integrally formed, and the outer shell 4 is internally provided with a matching and abutting structureAnd (6) mounting the component.
To meet the use requirements, d 1 ＞d 3 ＞d 2 。
The elastic component 1 and the guide head 2 are in a free state when not installed, and for being installed and used in a matching way, the tool extrudes the elastic component 1, and the elastic component is elastically deformed under stress to enable the diameter (d) of the elastic component to be larger than the diameter of the guide head 2 1 ) The elastic member 1 is compressed to drive the guide head 2 arranged at one end of the elastic member to be stressed and compressed as well, one end of the guide head is pressed between the power component 5 and the installation member along the direction penetrating through the outer shell 4 until the elastic member 1 and the guide head 2 completely enter the outer shell 4, the tool is withdrawn and the pressure applied to the elastic member 1 by the tool is released, the elastic member 1 expands outwards under the influence of internal stress, and the diameter d of the elastic member 1 is larger than the diameter d of the elastic member in a free state 1 Is larger than the distance d between the mounting member and the power component 5 3 Therefore, after the tool is withdrawn, the two sides of the tool respectively abut against the mounting component and the power component 5, so that the power component 5 can abut against the inner side wall of the outer shell 4, the rapid heat dissipation of the power component 5 can be ensured, and the power component 5 can be fixed.
As shown in fig. 1 and 2, in this embodiment, the elastic sheet is a rectangular structure in which n is 4, the elastic sheet is bent to form an elastic member 1, and the elastic member 1 is a hollow cylindrical structure or a hollow polygonal structure in which two ends of a side wall of the elastic member are overlapped and not closed;
or in other embodiments, the elastic member 1 may also be an arc-shaped structure with a central angle larger than 180 ° in cross section;
alternatively, in other embodiments, the elastic member 1 may also have a spiral structure in a cross section perpendicular to the length direction thereof; or other configurations to meet the needs of use.
The guide head 2 is a guide plate with a fan-shaped structure after being unfolded, the fan-shaped structure forms the guide head 2 with a hollow round platform structure with two overlapped sides and no closing through bending, the guide head 2 is arranged in a necking mode along the direction far away from the elastic member 1, one end connected with the elastic member 1 is the end with a large radian of the fan-shaped structure, and the length of the end is L 1 Elastic member 1 connected to guide head 2One end of the connection has a length L 2 。
L 1 And L 2 The size of the interval does not need to meet the use requirement.
In this embodiment, the elastic member 1 is a hollow cylindrical structure with two overlapped sides and no closing, the guide head 2 is a hollow circular truncated cone structure with two overlapped sides and no closing, and the overlapped distance of the two ends of the guide head 2 is the same as the overlapped distance of the elastic member 1, so L 1 ＝L 2 . Or in other embodiments, the guide head 2 is a hollow structure formed by bending a fan-shaped structure, and is also arranged in a necking manner along the direction far away from the elastic member 1, the arc center angle of the cross section of the guide head 2 is not required, and at the moment, L is 1 ＜L 2 。
Or in other embodiments, the guide head 2 may be formed by welding a plurality of guide plates, the plurality of guide plates are uniformly distributed on one side of the elastic member 1 to form the guide head 2, one end of the guide plate, which is not connected with the elastic member 1, is drawn towards the center to form an arc-shaped structure, so that the guide head 2 is in a necking shape as a whole, the plurality of arc-shaped structures form a circular truncated cone structure with a plurality of partitions on the side wall, and when the guide head 2 is formed by welding the plurality of guide plates, the guide plates may be in a fan-shaped structure, a trapezoid-shaped structure or other polygonal structures.
As shown in fig. 3 and 4, an element fixing device further includes a mounting member engaged with the abutting structure 1, the mounting member includes an extension plate 3, the extension plate 3 is formed by extending one end of the top of the outer housing 4 inward, one side of the heat conducting component 6 is tightly attached to the inner side wall of the outer housing 4 near the extension plate 3, a three-sided surrounding structure is formed between the inner top wall of the outer housing 4 and the heat conducting component 6, the circuit board is welded with the power component 5, the power component 5 is mounted on the clamping groove 41 of the lower portion of the outer housing 4 along with the circuit board, the power component 5 is disposed in the surrounding structure and one side thereof abuts against the heat conducting component 6, a gap is formed between the extension plate 3 and the power component 5, and the elastic member 1 is mounted in the gap.
The heat conducting component 6 is made of aluminum plate or other materials convenient for heat dissipation.
In order to ensure the stable relative position of the elastic member 1 and the extension plate 3, the free end of the extension plate 3 is provided with a limiting groove 31, the cross section of the limiting groove 31, which is perpendicular to the length direction of the extension plate 3, is arc-shaped, the diameter of the limiting groove 31 needs to be matched with the diameter of the elastic member 1, and the requirement that the distance between the farthest end of the limiting groove 31, which is far away from the power component 5, and the power component 5 is smaller than the diameter of the elastic member 1 is met, in other embodiments, the limiting groove 31 can also be rectangular or any other structure, the use requirement of the elastic member 1 can be met, the elastic member 1 is convenient to assemble and disassemble, the limiting groove 31 is a through groove with two open ends, when in installation, one side of the periphery of the elastic member 1 is in contact connection with the limiting groove 31, and the other side is abutted against the power component 5.
In order to meet the fixed installation of the elastic members 1 with different sizes, the number of the limiting grooves 31 is at least one, and the limiting grooves are distributed along the height direction of the extension plate 3.
The use process of the component fixing device comprises the following steps:
the power component 5 is welded on the circuit board and is installed inside the outer shell 4 along with the circuit board, at the moment, the power component 5 is arranged between the heat conducting component 6 and the extension plate 3, one side of the power component 6 is abutted against the heat conducting component 6, the elastic member 1 is compressed by using a tool to enable the elastic deformation cross section diameter to be reduced, one end, provided with the guide head 2, of the elastic member 1 is pressed into the outer shell 4 along the length direction of the outer shell 4, the elastic member 1 is arranged between the power component 5 and the limiting groove 31 on the extension plate 3, the elastic member 1 is withdrawn from the tool to rebound, the cross section diameter of the elastic member 1 is increased, one side of the elastic member abuts against the limiting groove 31, the other side abuts against the power component 5, the heat conducting component 6 and the outer shell 4 are tightly attached, and the position of the power component 5 is fixed.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A component mounting apparatus for mounting a power component (5), characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the pressing structure comprises an elastic component (1) formed by bending an elastic sheet, and the elastic component (1) is a hollow cylindrical structure with two overlapped ends and is not closed;
a mounting member comprising an extension plate (3) for assisting in the mounting of the abutment structure;
the elastic component (1) is arranged between the power component (5) and the extension plate (3), one side of the elastic component (1) abuts against the extension plate (3), and the other side abuts against the power component (5) on the inner side wall of the outer shell (4).
2. A component mounting apparatus in accordance with claim 1, wherein: the elastic sheet is a regular polygon with n sides, the n sides are more than or equal to 4, and n is an even number.
3. A component mounting apparatus as claimed in claim 1 or 2, wherein: the section of the elastic component (1) vertical to the length direction is spiral.
4. A component mounting apparatus in accordance with claim 1, wherein: one end of the elastic member (1) is provided with a guide head (2), the guide head (2) is arranged in a necking mode along the direction far away from the elastic member (1), and the guide head (2) is used for installation and guide of the elastic member (1).
5. A component mounting apparatus in accordance with claim 4 wherein: the guide head (2) is a hollow round table structure with two overlapped sides and no closure, or the guide head (2) is a hollow round table structure with two non-closure sides, and the unfolded guide head (2) is fan-shaped.
6. A component mounting apparatus in accordance with claim 1 or 2 or 4 or 5 wherein: the extension board (3) is formed by inwards extending one end of the top of the outer shell (4), the free end of the extension board (3) is provided with a limiting groove (31), and one side of the elastic component (1) is attached to the limiting groove (31).
7. A component mounting apparatus in accordance with claim 6 wherein: spacing groove (31) are followed extension plate (3) length direction link up, spacing groove (31) quantity is 1 at least.
8. A component mounting apparatus in accordance with claim 7 wherein: the limiting groove (31) is perpendicular to the section of the extension plate (3) in the length direction and is arc-shaped or rectangular.
9. A component mounting apparatus in accordance with claim 1, wherein: the inside heat-conducting component (6) that still is equipped with of shell body (4), heat-conducting component (6) one side with shell body (4) are close to the inside wall of extending board (3) one side is closely laminated, heat-conducting component (6) opposite side with power part (5) butt.
10. A component mounting apparatus in accordance with any one of claims 1, 2, 4, 5, 7-9 wherein: the power component is characterized in that clamping grooves (41) are further formed in two inner side walls of the outer shell (4), a circuit board is arranged in the clamping grooves (41), and the power component (5) is welded on the circuit board.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220395386 | 2022-02-25 | ||
| CN2022203953860 | 2022-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218735576U true CN218735576U (en) | 2023-03-24 |
Family
ID=85607071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221696325.4U Active CN218735576U (en) | 2022-02-25 | 2022-07-01 | Element fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218735576U (en) |
-
2022
- 2022-07-01 CN CN202221696325.4U patent/CN218735576U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20180019455A1 (en) | Battery module | |
| US11581604B2 (en) | Side plate and battery module | |
| CN113809467B (en) | Vehicle battery mounting structure | |
| US11139527B2 (en) | Lower box body and battery box | |
| US9379366B2 (en) | Battery module | |
| CN218735576U (en) | Element fixing device | |
| CN210200882U (en) | Port-shaped frame and battery module thereof | |
| CN203398943U (en) | Fixing device for Hall circuit board | |
| KR20240140885A (en) | Battery assembly and assembly method thereof | |
| EP3506391A1 (en) | Composite end plate and battery module | |
| JP4842098B2 (en) | Manufacturing method of electric double layer capacitor | |
| CN209094798U (en) | A kind of pressing tool and auxiliary welding equipment | |
| CN110977110A (en) | Butt welding method and device for spherical top cover assembly | |
| CN109304553A (en) | A kind of pressing tool and auxiliary welding equipment | |
| CN204285223U (en) | Automobile lamp and mount pad thereof and mounting structure | |
| CN211084889U (en) | High-efficiency high-pressure energy-saving plate heat exchanger | |
| KR102696975B1 (en) | Fastening structure of bus-bar | |
| CN211490033U (en) | Spherical top cover assembly welding device | |
| CN210648919U (en) | Flexible vacuum brazing clamp | |
| US10840486B2 (en) | Battery module | |
| CN219900865U (en) | Battery case welding device | |
| CN221735219U (en) | Welding protection tool | |
| CN220306378U (en) | Mounting structure and battery box | |
| US11682813B1 (en) | Lithium battery and manufacturing method thereof | |
| CN218602654U (en) | Be applied to bi-polar of square shell module and restrain tight frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |