CN113394576B - Engine bonding assembly and frame - Google Patents
Engine bonding assembly and frame Download PDFInfo
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- CN113394576B CN113394576B CN202110872790.2A CN202110872790A CN113394576B CN 113394576 B CN113394576 B CN 113394576B CN 202110872790 A CN202110872790 A CN 202110872790A CN 113394576 B CN113394576 B CN 113394576B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
- H01R4/183—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
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Abstract
The application relates to an engine bonding assembly, which comprises a main body part, wherein a first installation part and a second installation part are arranged on two sides of the main body part, a positioning part is arranged on the first installation part and is used for being matched with a fastening tool so that the main body part can synchronously rotate along with the fastening tool, a first compression part is arranged on the first installation part, and a second compression part is arranged on the second installation part; the invention is arranged on the frame web, the frame wing plate does not need to be provided with a hole, the influence of the frame strength caused by the arrangement of the mounting hole is avoided, and meanwhile, the bonding component arranged on the frame web is fastened and installed through the positioning part, so that the bonding component is not required to be installed and fixed from one side of an engine in the installation process, and only a fastening tool is required to be matched with the positioning part from the other side of the frame web for fastening, the installation difficulty is reduced, and the conductive effect of the bonding component and the frame is improved.
Description
Technical Field
The application relates to the technical field of engine bonding, in particular to an engine bonding assembly and a frame.
Background
The traditional automobile engine bonding adopts bonding wires to be connected to a frame from the left side and the right side of an engine, the bonding is directly connected with a negative electrode, the frame is the negative electrode, the bonding wires are return wires of current, and the bonding mode of the existing engine and the frame has the following problems:
1) the engine is divided into a left grounding piece and a right grounding piece, and the left grounding piece and the right grounding piece are not unified, so that the assembly operation is inconvenient;
2) after the installation hole sites are arranged on the frame wing plate, in order to match different engine bonding positions and avoid increasing holes of the frame wing plate to reduce the frame strength, the length of bonding wires can be changed, so that the steps of assembly procedures are correspondingly increased, the efficiency is low, and the cost is high;
3) after the engine is assembled, the space in the frame is compact, and when the engine ground is arranged on the inner side of a frame web plate, the problem of insufficient installation space exists, and the installation is difficult;
4) the frame wing plates are bonded on the frame wing plates, and the frame wing plates are punched to reduce the frame strength, so that risks exist;
5) the bolt and the frame are in poor contact to ablate or burn;
6) and the mode of directly leading the engine earth to the cathode of the storage battery has high cost, and the vehicle is difficult to modify and get electricity, so the cost is high.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an engine grounding component and a frame, and aims to solve the problems that the strength of the frame is influenced by the fact that the grounding component is arranged on a frame wing plate, and the grounding component is arranged on a frame web plate and does not have an installation space in the prior art.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
an engine grounding assembly, comprising:
the device comprises a main body part, wherein a first installation part and a second installation part are arranged on two sides of the main body part, the first installation part is used for being installed in an installation hole of a frame web plate, the second installation part is used for fixing a bonding wire, a positioning part is arranged on the first installation part, and the positioning part is used for being matched with a fastening tool so that the main body part can synchronously rotate along with the fastening tool;
the first pressing part is movably arranged on the first mounting part and is used for fastening the main body part on a frame web plate;
and the second pressing part is movably arranged on the second mounting part and is used for fastening the tower iron wire on the main body part.
Further, the first mounting portion is a first bolt, and the first pressing portion is a first nut that is screwed to the first bolt.
Further, the second mounting portion is a second bolt, and the second pressing portion is a second nut that is screwed to the second bolt.
Further, a tightening rotational direction of the first nut is opposite to a tightening rotational direction of the second nut.
Further, be equipped with scraping portion on the first installation department, scraping portion is used for scraping the paint on the mounting hole inner wall.
Further, the scraping part is in interference fit with the mounting hole of the frame web.
Further, the scraping portion is a plurality of convex teeth evenly distributed on the side wall of the first installation portion, and the length direction of the convex teeth extends along the assembling direction of the first installation portion.
Furthermore, a first annular groove used for containing the convex teeth is formed in the inner wall of the first pressing portion.
Further, the positioning portion is provided as a prism, and a length of the positioning portion extends in an assembling direction of the first mounting portion.
The invention also aims to provide a frame, which comprises a frame main body and the engine bonding assembly, wherein a plurality of mounting holes are formed in a frame web plate of the frame main body, the mounting holes are uniformly distributed along the length direction of the frame main body, the first mounting part is arranged in the mounting holes, the first pressing part is arranged on the first mounting part, and the main body part and the first pressing part are clamped at two sides of the frame web plate.
Compared with the prior art, the invention has the advantages that:
this engine bonding subassembly, through be equipped with two installation departments respectively at the main part both ends, install on the frame web through first installation department and the cooperation of first portion of compressing tightly, and second installation department and second portion of compressing tightly and bond wire connection, so that frame and bond wire electric connection, and this engine bonding subassembly installs on the frame web, the frame pterygoid lamina need not the trompil, avoid seting up the mounting hole and influence frame intensity, and simultaneously, the bonding subassembly of installing on the frame web carries out fastening installation through being equipped with location portion, it is fixed to make this bonding subassembly need not to install from engine one side in the installation, only need utilize fastening tool to cooperate from frame web opposite side this location portion fastening can, reduce the installation degree of difficulty, improve the electrically conductive effect of bonding subassembly and frame.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an assembled state according to an embodiment of the present disclosure.
In the figure: 1. a main body part; 2. a first mounting portion; 3. a second mounting portion; 4. a first pressing part; 5. a second pressing part; 6. a positioning part; 7. a scraping section; 8. a first annular groove; 9. a frame web; 10. and (7) installing holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1, an engine grounding assembly includes:
It should be noted that, in the above-mentioned technical solution, for the sake of convenience of distinction, the direction in which the length of the first mounting portion 2 or the second mounting portion 3 extends is defined as a longitudinal direction, and the direction perpendicular to the longitudinal direction is defined as a transverse direction, the external dimension of the main body 1 means the external dimension of the main body 1 is the outer diameter when the main body 1 is a cylinder, the external dimension of the main body 1 is the transverse cross-sectional dimension when the main body 1 is a prism, the transverse cross-sectional dimension of the main body 1 is larger than the transverse cross-sectional dimension of the first mounting portion 2, and the transverse cross-sectional dimension of the main body 1 is larger than the transverse cross-sectional dimension of the second mounting portion 3.
It is worth to be noted that the first mounting portion 2 is used for being mounted in the mounting hole 10 of the frame web 9, the first mounting portion 2 is not mounted on the frame wing plate of the frame, because the frame is in a stressed structure, it is necessary to maintain high structural stability, and it is avoided that the parts mounted near the frame are easily affected by structural collapse, and in the actual assembly operation process, the engine needs to be mounted between the two frames, and after the engine is mounted, the gap between the engine and the frame is formed, and after the engine is mounted, the space in the frame is compact, when the engine is mounted on the inner side of the frame web 9, there is a problem of insufficient mounting space, the mounting is difficult, so the frame wing plate strength is sacrificed due to the limitation of the mounting operation space at present.
In addition, after the frame wing plate is provided with the mounting hole 10, in order to match the difference of different engine bonding positions and in order to avoid increasing the frame wing plate opening to reduce the frame strength, the length of the bonding wire can only be changed, namely when the engines are different, the left bonding and the right bonding of the engines are not unified, namely the bonding wire is directly arranged according to the original arrangement of the engines and is connected with a bonding component arranged in the mounting hole 10 which is originally arranged on the frame wing plate, the bonding wire on the bonding is directly compensated by the bonding wires with different length specifications on the premise that the bonding wire cannot be newly opened according to different positions, however, because the preset length of the bonding wire cannot be predicted, the length required by the bonding wire can only be measured after the engines are firstly installed, and finally the bonding wires with different specification lengths are installed in a selecting way, so that the step of an assembling procedure is correspondingly increased, low efficiency and high cost.
However, in the embodiment disclosed in the present invention, the first mounting portion 2 is used for being mounted in the mounting hole 10 of the frame web 9, so as to directly replace the original option of opening a hole on the frame wing plate of the frame, so that the frame wing plate of the frame still has the original strength, a plurality of openings are uniformly formed on the frame web 9, and the bonding component is directly mounted on the frame web 9, even though a plurality of through holes are formed on the frame web 9, the influence on the rigidity of the overall structure of the frame is minimal, and compared with the option of opening a hole on the frame wing plate, the overall structure performance of the frame is improved, and the stability of the frame is improved.
Moreover, because the installation holes 10 for installing the bonding assemblies are formed in the frame web 9, the structural strength of the frame body of the frame is little affected, and then a plurality of installation holes 10 which are uniformly distributed can be formed in the frame web 9 in advance, after the installation, even if engines are different and the sizes of the engines are different or installation parts of the engines are different, the bonding assemblies can be installed on the installation holes 10 with proper distances, so that the length specifications of the bonding wires can be controlled to be consistent, in the aspect of production and installation, the length required by the measuring of the bonding wires can be saved, the bonding wires with different specifications and lengths are installed in a selecting and installing step, the transfer efficiency is improved, and the operation requirements of assembly personnel are also reduced.
The second installation part 3 is used for fixing a bonding wire, one end of the bonding wire is sleeved on the second installation part 3, the second installation part 3 limits the transverse horizontal movement of one end of the bonding wire, the first installation part 2, the second installation part 3 and the main body part 1 are made of conductive materials, one end of the bonding wire far away from the engine is sleeved on the second installation part 3, at the moment, the second installation part 3 is electrically connected with the bonding wire, the end part of the bonding wire far away from the engine is provided with an end face, the end face is attached to the end face of the main body part 1 far away from the first installation part 2, so that the stability of the bonding wire and the electric connection of the main body part 1 is improved, in the actual assembly process, as the length of the bonding wire can be kept the same and the specification is not required to be actually changed, the two ends of the bonding wire can be pre-installed and fixed, namely, one end of the bond strap is connected with the engine, and the other end is fixed on the second mounting part 3.
Be equipped with first portion 4 that compresses tightly on first installation department 2, the activity of first portion 4 that compresses tightly sets up on the first installation department 2, and be used for with main part 1 fastening is on frame web 9, so that under the condition of jolting and trembling, main part 1 can be inseparable all the time and be connected with frame web 9, has ensured the electrically conductive stability between the two.
Be equipped with the second on the second installation department 3 and compress tightly portion 5, the activity of second portion 5 that compresses tightly sets up on the second installation department 3 to be used for fastening the tower iron wire on the main part 1, so that under the condition of jolting and trembling, the bond strap can be inseparable all the time with main part 1 is connected, has ensured the electrically conductive stability between the two, also is convenient for the dismouting change operation.
The first mounting part 2 is provided with a positioning part 6, and the positioning part 6 is used for being matched with a fastening tool so that the main body part 1 can synchronously rotate along with the fastening tool.
In the actual assembly operation process, the engine needs to be installed between two frames, in addition, after the engine is installed, the gap between the engine and the frames is formed, and the gap is formed after the engine is assembled, the space in the frames is compact, when the engine bonding is installed on the inner side of the frame web 9, the problem of insufficient installation space exists, and the installation is difficult, however, as the length of the bonding wire can be kept the same and the specification does not need to be actually changed, the two ends of the bonding wire can be installed and fixed in advance, namely, one end of the bonding wire is connected with the engine, the other end of the bonding wire is fixed on the second installation part 3, so that the bonding component is connected with the bonding wire firstly, and then the bonding component connected with the bonding wire is installed in the installation hole 10 in the frame web 9.
Because the engine is arranged on the inner side of the frame, when the bonding assembly connected with the bonding wire is arranged in the mounting hole 10 on the frame web 9, the bonding assembly cannot be fixed from one side of the frame close to the engine during assembly operation, and then when the first pressing part 4 is fixed on the first mounting part 2, the operation cannot be performed because the main body formed by the main body part 1, the first mounting part 2 and the second mounting part 3 is not restricted to move in the mounting hole 10 of the frame web 9, so that the main body part 1 cannot be fastened on the frame web 9 even if the first pressing part 4 is arranged on the first mounting part 2, however, the positioning part 6 is arranged on the first mounting part 2, the positioning part 6 is used for being matched with a fastening tool to enable the main body part 1 to synchronously rotate along with the fastening tool, for example, an assembly operator holds the fastening tool, and the fastening tool is matched with the positioning part 6, and at the moment, as long as an assembly operator stably holds the fastening tool, the positioning part 6 matched with the fastening tool is restrained by the fastening tool and cannot rotate, so that the first pressing part 4 is assembled and fastened on the first installation part 2 conveniently.
The principle of the above embodiment is that, through being equipped with two installation departments respectively at main part 1 both ends, install on frame web 9 through the cooperation of first installation department 2 and first portion 4 that compresses tightly, and second installation department 3 and second portion 5 that compresses tightly are connected with the bonding wire, so that frame and bonding wire electric connection, and this engine bonding subassembly is installed on frame web 9, the frame web need not the trompil, avoid seting up mounting hole 10 and influence frame intensity, and simultaneously, the bonding subassembly installed on frame web 9 carries out the fastening installation through being equipped with location portion 6, make this bonding subassembly need not to install fixedly from engine one side in the installation, only need utilize fastening tool from frame web 9 opposite side cooperation this location portion 6 fastening can, reduce the installation degree of difficulty, improve the electrically conductive effect of bonding subassembly and frame.
Further, in the above embodiment, the first mounting portion 2 is a first bolt, the first pressing portion 4 is a first nut screwed to the first bolt, the first bolt is screwed to the first nut, and after the positioning portion 6 is engaged with a fastening tool, the first nut is rotated to move the first nut toward the main body portion 1 while keeping the fastening tool stationary, and further, the first nut is clamped between the main body portion 1 and the frame web 9, so that the connection stability with the frame web 9 is maintained, and ablation or burn-in due to poor contact with the frame is avoided.
Further, on the basis of the above embodiment, the fastening rotation direction of the first nut is opposite to the fastening rotation direction of the second nut.
During assembly operation, because the bonding component cannot be fixed from one side of the frame close to the engine, the first mounting part 2 is provided with the positioning part 6, the positioning part 6 is used for being matched with a fastening tool so as to enable the main body part 1 to synchronously rotate along with the fastening tool, after a bonding wire is firstly connected and fixed on the main body part 1 through the threads of the second nut and the second bolt, at the moment, because the fastening rotating direction of the first nut is opposite to that of the second nut, the first bolt on the bonding component connected with the bonding wire passes through the mounting hole 10 on the frame web 9, and then is connected with the threads of the first nut and the first bolt to clamp the frame web 9, at the moment, in order to improve the connection relationship between the main body part 1 and the frame web 9, the first nut is continuously screwed, because the screwing directions of the first nut and the second nut are opposite, the problem that when the first nut is screwed, the second nut rotates reversely to generate a gap, so that poor contact is caused is avoided.
Further, on the basis of the above embodiment, the scraping portion 7 is arranged on the first mounting portion 2, and the scraping portion 7 is used for scraping paint on the inner wall of the mounting hole 10.
Because the frame main part need paint the application, no matter which kind of spraying process is adopted to the frame, the frame is in appearance all can adhere to the paint of certain thickness, it is same, the mounting hole 10 inner wall that is used for the bonding subassembly installation on the frame also is covered by paint, because paint between frame and the bonding subassembly can influence the electric conductive property between the two, and then lead to contact failure, influence whole car safety, scraping portion 7 through being equipped with on the first installation department 2, when mounting hole 10 on the frame web 9 is passed to first installation department 2, scraping portion 7 on the first installation department 2 will scrape the paint in the mounting hole 10, and then improve and the relation of being connected between the frame web 9, and then avoid the contact failure that paint leads to.
Further, on the basis of the above-mentioned embodiment, when first installation department 2 passes mounting hole 10 on the frame web 9, paint in mounting hole 10 will be scraped to scraping portion 7 on the first installation department 2, and then improve the relation of connection between the frame web 9, and then avoid the contact failure that paint leads to, further, scraping portion 7 and the mounting hole 10 interference fit of frame web 9, so that scraping portion 7 when scraping the interior paint of mounting hole 10, keep scraping portion 7 and can scrape paint more completely, when avoiding the paint layer thicker, scraping portion 7 and scraping incompletely, lead to the drawback that the poor contact condition still exists.
Further, on the basis of the above embodiment, in order to ensure that the scraping portion 7 can smoothly scrape the paint in the mounting hole 10 and also needs to maintain a stable and close electrical conduction relation with the frame web 9, the scraping portion 7 is provided with a plurality of convex teeth uniformly distributed on the side wall of the first mounting portion 2, the length direction of the convex teeth extends along the assembling direction of the first mounting portion 2, the contact area of the convex teeth is small, the paint layer in the mounting hole 10 can be easily damaged, and due to the interference fit with the mounting hole 10 in size, the convex teeth damage the inner wall of the mounting hole 10, the connection stability with the frame web 9 is further improved, the condition of poor contact is avoided, and when the plurality of convex teeth on the side wall of the first mounting portion 2 are all embedded in the inner wall of the mounting hole 10, the main body portion 1 is also prevented from rotating relative to the frame web 9, the connection stability is improved.
Further, on the basis of the above embodiment, the inner wall of the first pressing part 4 is provided with a first annular groove 8 for accommodating the convex teeth, because different vehicle frames have different thicknesses or adopt a double-layer plate structure or a three-layer plate structure, the first mounting part 2 cannot be used universally, the first pressure part 4 is then provided with a first annular groove 8 for receiving the teeth, i.e. when the frame thickness is small, the first pressing part 4 is tightly buckled on the first mounting part 2, and the first pressing part 4 is pressed on the frame web 9, at the moment, because the length of the convex teeth can not be changed at any time, only the relative position of the first pressing part 4 is changed, the convex teeth are accommodated by the first annular groove 8, so that the interference between the convex teeth and the first pressing part 4 in the assembling process is avoided, and the structural performance of the component is not influenced.
Further, the positioning portion 6 is a prism, the length of the positioning portion 6 extends along the assembling direction of the first mounting portion 2, and the positioning portion 6 can be a prism such as a triangular prism, a quadrangular prism, a pentagonal prism, and the like, so that when the positioning portion is matched with a fastening tool, the positioning portion 6 is limited to rotate by the matching relationship between the protruding edge and the fastening tool.
The invention also provides a frame, which comprises a frame main body and the engine bonding assembly, wherein a plurality of mounting holes 10 are formed in a frame web 9 of the frame main body, the mounting holes 10 are uniformly distributed along the length direction of the frame main body, the first mounting part 2 is arranged in the mounting holes 10, the first pressing part 4 is arranged on the first mounting part 2, and the main body part 1 and the first pressing part 4 are clamped on two sides of the frame web 9, so that the bonding assembly is conveniently mounted on the outer side of the frame main body after the engine is mounted, and the bonding assembly is tightly mounted on the frame main body by matching with a fastening tool, so that the conductive stability of a bonding wire and the frame main body is improved.
It should be understood that the terms first, second, etc. are used merely for distinguishing between descriptions and are not intended to indicate or imply relative importance. Although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.
It should be understood that the term "and/or" herein is only one kind of association relationship describing the association object, and means that there may be three kinds of relationships, for example, a and/or B, and may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
It is to be understood that the terms "upper," "vertical," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship that is conventionally used for placing the disclosed articles of manufacture or that is conventionally understood by those skilled in the art, which is intended merely to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.
In the following description, specific details are provided to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring the example embodiments. The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. An engine grounding assembly, comprising:
the automobile frame comprises a main body part (1), wherein a first installation part (2) and a second installation part (3) are arranged on two sides of the main body part (1), the first installation part (2) is used for being installed in an installation hole of a frame web, the second installation part (3) is used for fixing a bonding wire, a positioning part (6) is arranged on the first installation part (2), and the positioning part (6) is used for being matched with a fastening tool so that the main body part (1) can synchronously rotate along with the fastening tool;
the first pressing part (4) is movably arranged on the first mounting part (2) and is used for fastening the main body part (1) on a frame web plate;
the second pressing part (5), the second pressing part (5) is movably arranged on the second mounting part (3) and is used for fastening the tower iron wire on the main body part (1);
a scraping part (7) is arranged on the first mounting part (2), and the scraping part (7) is used for scraping paint on the inner wall of the mounting hole; the scraping part (7) is in interference fit with the mounting hole of the frame web; the scraping part (7) is a plurality of convex teeth which are uniformly distributed on the side wall of the first installation part (2), and the length direction of the convex teeth extends along the assembly direction of the first installation part (2).
2. The engine grounding assembly of claim 1, wherein: the first mounting portion (2) is provided as a first bolt, and the first pressing portion (4) is provided as a first nut in threaded connection with the first bolt.
3. The engine grounding assembly of claim 2, wherein: the second mounting portion (3) is a second bolt, and the second pressing portion (5) is a second nut in threaded connection with the second bolt.
4. The engine grounding assembly of claim 3, wherein: the tightening rotation direction of the first nut is opposite to the tightening rotation direction of the second nut.
5. The engine grounding assembly of claim 1, wherein: and a first annular groove (8) for accommodating the convex teeth is formed in the inner wall of the first pressing part (4).
6. The engine grounding assembly of claim 1, wherein: the positioning part (6) is provided as a prism, and the length of the positioning part (6) extends in the assembly direction of the first mounting part (2).
7. A frame, characterized by, including frame main part and the engine bonding subassembly of claim 1, be equipped with a plurality of mounting holes on the frame web of frame main part, it is a plurality of the mounting hole is followed frame main part length direction evenly arranges, first installation department (2) are located in the mounting hole, first portion (4) that compresses tightly is established on first installation department (2), just main part (1) and the centre gripping of first portion (4) that compresses tightly are in frame web both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110872790.2A CN113394576B (en) | 2021-07-30 | 2021-07-30 | Engine bonding assembly and frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110872790.2A CN113394576B (en) | 2021-07-30 | 2021-07-30 | Engine bonding assembly and frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113394576A CN113394576A (en) | 2021-09-14 |
| CN113394576B true CN113394576B (en) | 2022-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110872790.2A Active CN113394576B (en) | 2021-07-30 | 2021-07-30 | Engine bonding assembly and frame |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101062939B1 (en) * | 2009-10-28 | 2011-09-07 | 주식회사 삼원솔루션 | Electrical connector |
| CN202326616U (en) * | 2011-11-23 | 2012-07-11 | 江铃汽车股份有限公司 | Earthing bolt |
| CN206501809U (en) * | 2017-02-20 | 2017-09-19 | 安徽江淮汽车集团股份有限公司 | A kind of auto ground structure |
| CN207311328U (en) * | 2017-09-22 | 2018-05-04 | 安徽江淮汽车集团股份有限公司 | A kind of ground structure and automobile |
| CN109058266B (en) * | 2018-10-31 | 2020-11-24 | 浙江吉利汽车研究院有限公司 | Bonding connecting assembly |
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2021
- 2021-07-30 CN CN202110872790.2A patent/CN113394576B/en active Active
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