Connecting mechanism

Abstract

The utility model discloses a connecting mechanism. The connecting mechanism comprises a bearing seat, a connecting arm and a mounting structure, the bearing seat is used for being fixed to target equipment and is provided with an open bearing space. One end of the connecting arm extends into the bearing space and is attached to the inner wall of the bearing space, and a mounting end face and a decoration end face which are not coplanar are arranged in the circumferential direction of the connecting arm. The mounting structure comprises a mounting part and a matching part, one of the mounting part and the matching part is arranged on the mounting end face, and the other one is arranged on the bearing seat, located in the bearing space and capable of being matched with each other, so that the connecting arm is detachably mounted on the bearing seat. According to the scheme, the large component can be directly limited or fixed through the connecting arm, synchronous disassembly and assembly of the large component are achieved by disassembling and assembling the connecting arm, the mounting structure is hidden, meanwhile, the decorative end face of the connecting arm faces the exterior of the vehicle, namely, the decorative end face and the appearance face of the vehicle are coplanar, the attractiveness is improved, and the practicability is high. Decorative plates do not need to be additionally arranged, operation is relatively easy and convenient, and stability is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to connecting structure technical field, concretely relates to a connecting mechanism. BACKGROUND

[0002] At present, when assembling inside the vehicle and other equipment or other mechanical structure, large components need to be taken out or put in many times without barrier, for example, the pipe components or emergency components in the emergency vehicle usually need to be frequently overhauled.

[0003] The patent discloses a charging device and a mobile emergency power supply vehicle, which comprises a range extender, a charging mechanism and at least one methanol tank; the range extender comprises an engine and a generator connected with the engine, the methanol tank is connected with the engine, and the methanol tank is used for conveying methanol fuel for the engine, clean energy methanol is used as fuel, and an interface group is arranged, so that the application range is wide.

[0004] In the patent, the methanol tank is fixed at the side end bottom of the carriage, however, in the prior art, the rack of the methanol tank is usually fixed on the side wall of the carriage by bolts, and when the bolts are arranged on the appearance surface of the side wall of the carriage, the appearance is affected, so that a decorative plate needs to be additionally arranged, and a mounting hole needs to be formed, and the operation is relatively cumbersome. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the above technical defects, and provides a connecting mechanism, which solves the technical problem that in the prior art, the methanol tank and other large components are usually fixed on the appearance surface of the carriage or other equipment by bolts, the appearance is affected, a decorative plate needs to be additionally arranged, a mounting hole needs to be formed, and the operation is relatively cumbersome.

[0006] To achieve the above technical purposes, the utility model adopts the following technical scheme:

[0007] The utility model provides a connecting mechanism, which comprises:

[0008] A bearing seat is used for being fixed to a target equipment and has a bearing space which is provided with an opening;

[0009] A connecting arm has one end extending into the bearing space and abutting to the inner wall of the bearing space, and has a mounting end face and a decoration end face which are not coplanar and are arranged along the circumference of the connecting arm; and

[0010] An installation structure comprises an installation part and a matching part, one of the installation part and the matching part is arranged on the mounting end face, and the other is arranged on the bearing seat and located in the bearing space, and the installation part and the matching part can be matched with each other, so that the connecting arm can be detachably installed on the bearing seat.

[0011] In some embodiments, the carrier base comprises a bottom plate, a back plate and a mounting table, the bottom plate and the back plate are connected at an angle, and the carrier space is formed by surrounding the two plates, and at least one of the two plates is used to be fixed to the target device, and the mounting table is mounted on the inner wall of the carrier space.

[0012] The end of the connecting arm extending into the carrier space is provided with a positioning slot, and the mounting table is arranged in the positioning slot.

[0013] In some embodiments, the mounting table is provided with a mounting screw hole along the slot width direction of the positioning slot, the side wall of the positioning slot is provided with a connecting hole corresponding to the mounting screw hole, the connecting hole penetrates the mounting end face, and the mounting screw hole forms the mounting part and the matching part.

[0014] The mounting structure further comprises a mounting bolt, and the threaded end of the mounting bolt is arranged in the connecting hole and screwed into the mounting screw hole.

[0015] In some embodiments, the mounting end face and the decorative end face are located on opposite sides of the connecting arm, and the positioning slot is formed between the mounting end face and the decorative end face.

[0016] In some embodiments, the connecting hole is an elongated hole, and the extension direction of the connecting hole is the same as the extension direction of the connecting arm.

[0017] In some embodiments, the mounting table is connected to the bottom plate and the back plate respectively, and is arranged away from the end of the bottom plate away from the back plate, the end of the connecting arm extending into the carrier space abuts against the back plate, and the circumferential side wall thereof abuts against the bottom plate.

[0018] The connecting mechanism further comprises a gap adjusting pad, and the gap adjusting pad is mounted on the end of the mounting table away from the bottom plate and filled in the positioning slot.

[0019] In some embodiments, the side of the mounting table away from the bottom plate is provided with a fixing screw hole, and the gap adjusting pad is provided with a through hole corresponding to the fixing screw hole.

[0020] The connecting mechanism further comprises a fixing bolt, and the threaded end of the fixing bolt is arranged in the through hole and screwed into the fixing screw hole.

[0021] In some embodiments, the mounting table, the bottom plate and the back plate are connected by welding, riveting or screwing.

[0022] In some embodiments, the connecting arm has a plurality of ends, the carrier base and the mounting structure are respectively provided with a plurality of groups, and the plurality of ends of the connecting arm, the plurality of carrier bases and the plurality of mounting structures are one-to-one corresponding.

[0023] In some embodiments, the connecting arm comprises a main body segment and a plurality of lap segments, the plurality of lap segments are respectively welded, riveted or threaded connected with the main body segment, and the plurality of lap segments respectively extend into the plurality of bearing spaces;

[0024] One of the mounting portion and the cooperating portion is located in the lap segment.

[0025] Compared with the prior art, the connecting mechanism provided by the utility model is taken as an example when applied to a vehicle, a bearing seat is first fixed on the vehicle, then one end of a connecting arm extends into a bearing space of the bearing seat, and a side wall of the connecting arm is attached to an inner wall of the bearing space, so as to eliminate a shaking gap and improve stability; and when the connecting arm is installed, a decorative end face of the connecting arm faces outward, that is, the decorative end face is coplanar with an appearance surface of the vehicle, at this time, one of the mounting portion and the cooperating portion is located in the mounting end face, and the other is located in the bearing space, and the mounting end face is not coplanar with the decorative end face, so that the mounting structure can be hidden and will not be exposed to the appearance surface of the vehicle. In this way, in the scheme, a large component can be directly positioned or fixed through the connecting arm, and synchronous disassembly and assembly of the large component can be realized through disassembly and assembly of the connecting arm, the mounting structure is hidden, the decorative end face of the connecting arm faces the outside of the vehicle, that is, the decorative end face is coplanar with the appearance surface of the vehicle, the appearance is improved, a decorative plate does not need to be additionally arranged, operation is relatively simple, and stability is relatively good. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a schematic view of the connecting mechanism provided by the utility model embodiment;

[0027] Figure 2 is Figure 1 is a schematic view of the connecting mechanism from another angle;

[0028] Figure 3 is Figure 2 is an exploded view of the connecting mechanism;

[0029] Figure 4 is Figure 3 is a partial schematic view of the connecting mechanism;

[0030] Figure 5 is Figure 3 is a schematic view of the bearing seat;

[0031] Figure 6 is Figure 2 is a schematic view of the connecting arm;

[0032] Figure 7 is Figure 1 is a partial schematic view of the connecting mechanism;

[0033] Figure 8 isFigure 7 Schematic view of the gap adjusting spacer plate.

[0034] Explanation of reference signs:

[0035] 1, bearing seat; 1a, bearing space; 11, bottom plate; 12, back plate; 13, mounting table; 13a, mounting screw hole; 13b, fixing screw hole; 2, connecting arm; 2a, positioning groove; 2b, connecting hole; 21, mounting end face; 22, decorative end face; 23, main body section; 24, lap section; 3, mounting part; 4, matching part; 5, mounting bolt; 6, gap adjusting spacer plate; 6a, through hole; 7, fixing bolt. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0037] In order to solve the technical problem that the appearance is affected and it is necessary to additionally arrange a decorative plate and open an installation hole site, and the operation is relatively cumbersome, the utility model provides a connecting mechanism, which can directly limit or fix the large component through the connecting arm, and realize synchronous disassembly of the large component through disassembly and assembly of the connecting arm, and hide the installation structure, at the same time, the decorative end face of the connecting arm faces the outside of the vehicle, improve the appearance, and do not need to additionally arrange a decorative plate, and the operation is relatively simple, and the stability is better.

[0038] It should be noted that the connecting mechanism of the utility model is used for but not limited to vehicles and the like, in order to facilitate the description, in the utility model, only the connecting mechanism applied to the vehicle is taken as an example for description, and the principle of the connecting mechanism applied to other types of equipment is substantially the same as that applied to the vehicle, which is not described here.

[0039] Please refer to Figures 1 to 5 , Figures 1 to 5 It is a structural schematic view of the connecting mechanism in an embodiment of the utility model, the connecting mechanism comprises a bearing seat 1, a connecting arm 2 and an installation structure; the bearing seat 1 is used to be fixed to a target equipment, and has an open bearing space 1a; one end of the connecting arm 2 extends into the bearing space 1a, and is attached to the inner wall of the bearing space 1a, and along the circumferential direction of the connecting arm 2, a mounting end face 21 and a decorative end face 22 are arranged, which are not coplanar; the installation structure comprises a mounting part 3 and a matching part 4, one of the mounting part 3 and the matching part 4 is arranged on the mounting end face 21, and the other is arranged on the bearing seat 1 and located in the bearing space 1a, and can be matched with each other, so that the connecting arm 2 is detachably mounted on the bearing seat 1.

[0040] The connecting mechanism provided by the present invention is used in a vehicle as an example. First, the bearing seat 1 is fixed to the vehicle. Then, one end of the connecting arm 2 is extended into the bearing space 1a of the bearing seat 1, and the side wall of the connecting arm 2 is affixed to the inner wall of the bearing space 1a to eliminate the shaking gap and improve stability. When the connecting arm 2 is installed, the decorative end surface 22 of the connecting arm 2 is facing outward, that is, the decorative end surface 22 is coplanar with the exterior surface of the vehicle. At this time, because one of the mounting portion 3 and the mating portion 4 is located on the mounting end surface 21 and the other is located in the bearing space 1a, the mounting end surface 21 and the decorative end surface 22 are not coplanar, so that the mounting structure is hidden and not exposed to the exterior surface of the vehicle. In this way, in this solution, large components can be directly limited or fixed by the connecting arm 2, and large components can be simultaneously installed and removed by installing and removing the connecting arm 2, while the installation structure is hidden. At the same time, the decorative end surface 22 of the connecting arm 2 is facing the outside of the vehicle, that is, the decorative end surface 22 is coplanar with the exterior surface of the vehicle, improving the aesthetics. No additional decorative panel is required, the operation is relatively simple, and the stability is good. It should be noted that the above-mentioned target device is any one of equipment such as a vehicle or other mechanical structures.

[0041] In one embodiment, the supporting base 1 includes a base plate 11, a back plate 12 and a mounting platform 13. The base plate 11 and the back plate 12 are connected at an angle and enclose a supporting space 1a, and at least one of the two is used to be fixed to the target device. The mounting platform 13 is installed on the inner wall of the supporting space 1a; the end of the connecting arm 2 extending into the supporting space 1a is provided with a positioning groove 2a, and the positioning groove 2a is for the mounting platform 13 to pass through.

[0042] In this embodiment, the supporting seat 1 is configured in the form of a base plate 11, a back plate 12 and a mounting platform 13, and a supporting space 1a with four-side openings is enclosed by the base plate 11 and the back plate 12 to facilitate the installation of the connecting arm 2; at the same time, a positioning groove 2a is provided on the connecting arm 2 to position and cooperate with the mounting platform 13, so that the mounting portion 3 and the matching portion 4 can be quickly matched, thereby improving convenience, and the structure is simple and cost-saving.

[0043] It should be noted that the configuration of the mounting portion 3 and the mating portion 4 is not limited, as long as the connecting arm 2 and the supporting base 1 can be detachably connected. In one embodiment, the mounting portion 3 and the mating portion 4 are configured in the form of a locking pin and a pin hole to achieve a detachable connection. In another embodiment, the mounting portion 3 and the mating portion 4 are configured in the form of a snap and a latch hole to achieve a detachable connection.

[0044] In another embodiment, see Figures 4 to 6, the mounting platform 13 is provided with a mounting screw hole 13a along the groove width direction of the positioning groove 2a, the side wall of the positioning groove 2a is provided with a connecting hole 2b corresponding to the mounting screw hole 13a, the connecting hole 2b penetrates the mounting end face 21, and the connecting hole 2b and the mounting screw hole 13a form the mounting part 3 and the matching part 4; the mounting structure further comprises a mounting bolt 5, the threaded end of the mounting bolt 5 penetrates the connecting hole 2b and is screwed into the mounting screw hole 13a.

[0045] In the embodiment, the mounting bolt 5 is sequentially penetrated into the connecting hole 2b of the connecting arm 2 and screwed into the mounting screw hole 13a of the mounting platform 13, so that the detachable connection between the connecting arm 2 and the bearing seat 1 is realized through the cooperation of the mounting bolt 5, the connecting hole 2b and the mounting screw hole 13a, and the structure is stable and reliable.

[0046] In one of the embodiments, the mounting end face 21 and the decorative end face 22 are located on opposite sides of the connecting arm 2, and the positioning groove 2a is formed between the mounting end face 21 and the decorative end face 22.

[0047] In the embodiment, the mounting end face 21 and the decorative end face 22 are arranged on opposite sides of the connecting arm 2, the gap between the mounting end face 21 and the decorative end face 22 is enlarged, the probability of exposure of the mounting end face 21 is reduced, and the aesthetic appearance is ensured. Meanwhile, the positioning groove 2a is formed between the mounting end face 21 and the decorative end face 22, and the compactness of the mechanism is improved.

[0048] In one of the embodiments, the connecting hole 2b is in the form of an elongated hole, and the extension direction of the connecting hole 2b is the same as the extension direction of the connecting arm 2.

[0049] In the embodiment, the connecting hole 2b is arranged in the form of an elongated hole, so that the dimensional error between the connecting hole 2b and the mounting screw hole 13a can be eliminated, and it is ensured that the mounting bolt 5 can enter the connecting hole 2b and the mounting screw hole 13a at the same time. It should be noted that in the present scheme, when one bearing seat 1 is arranged, the other end of the connecting arm 2 can be limited by the inherent components of the vehicle, so as to avoid the shaking of the connecting arm 2 along the length direction thereof. When multiple bearing seats 1 are arranged, the connecting arm 2 can be limited by the back plate 12 of the bearing seat 1, so as to limit the shaking of the connecting arm 2 along the extension direction thereof, and the stability is improved.

[0050] In one of the embodiments, please refer to Figure 7 and Figure 8 , the mounting platform 13 is connected with the bottom plate 11 and the back plate 12 respectively, and is arranged in a spaced manner away from the end of the bottom plate 11 away from the back plate 12, the end of the connecting arm 2 extending into the bearing space 1a abuts against the back plate 12, and the side wall in the circumferential direction thereof abuts against the bottom plate 11; the connecting mechanism further comprises a gap adjusting pad 6, the gap adjusting pad 6 is installed at the end of the mounting platform 13 away from the bottom plate 11, and fills the positioning groove 2a.

[0051] In the embodiment, the gap adjusting plate 6 is installed on the top of the mounting table 13 to further eliminate the gap between the connecting arm 2 and the bearing seat 1, avoid the shaking of the connecting arm 2 relative to the bearing seat 1, and lock and fix the connecting arm 2 on the bearing seat 1.

[0052] In one of the embodiments, the mounting table 13 is provided with a fixing screw hole 13b on the side away from the bottom plate 11, and the gap adjusting plate 6 is provided with a through hole 6a corresponding to the fixing screw hole 13b; the connecting mechanism further comprises a fixing bolt 7, the threaded end of the fixing bolt 7 is arranged in the through hole 6a and is screwed into the fixing screw hole 13b.

[0053] In the embodiment, the cooperation of the fixing bolt 7, the through hole 6a and the fixing screw hole 13b realizes the fixation of the adjusting plate on the mounting table 13, and the structure is stable and reliable. It should be noted that in the present scheme, the through hole 6a, the fixing screw hole 13b and the fixing bolt 7 are respectively provided with two groups, which further improves the installation stability of the adjusting plate.

[0054] In one of the embodiments, the mounting table 13, the bottom plate 11 and the back plate 12 are connected by welding, riveting or screwing.

[0055] In the embodiment, the two adjacent components between the mounting table 13, the bottom plate 11 and the back plate 12 can be assembled by welding, riveting or screwing. In addition, it should be noted that the bottom plate 11 and the back plate 12 can be connected to the vehicle, equipment or rack by welding.

[0056] In one of the embodiments, the connecting arm 2 has a plurality of end portions, and the bearing seat 1 and the mounting structure are respectively provided with a plurality of groups, and the plurality of end portions of the connecting arm 2, the plurality of bearing seats 1 and the plurality of mounting structures are one-to-one corresponding.

[0057] In the embodiment, a plurality of bearing seats 1 can be provided, and a plurality of end portions are correspondingly provided on the connecting arm 2, the plurality of end portions respectively extend into the bearing space 1a of the plurality of bearing seats 1, and are then fixed by the corresponding mounting bolts 5, thereby further improving the installation stability of the large component. It should be noted that in the example shown in the drawing, the bearing seat 1, the end portion of the connecting arm 2 and the mounting structure are respectively provided with two groups.

[0058] In one of the embodiments, the connecting arm 2 comprises a main body segment 23 and a plurality of lap segments 24, the plurality of lap segments 24 are respectively connected to the main body segment 23 by welding, riveting or screwing, and the plurality of lap segments 24 respectively extend into the plurality of bearing spaces 1a; wherein one of the mounting portion 3 and the cooperation portion 4 is located in the lap segment 24.

[0059] In the embodiment, the connecting arm 2 is provided in the form of a main section 23 and a lap joint section 24, and is fixed by welding, riveting or threaded connection, so that the number of the lap joint sections 24 can be adjusted according to requirements, and flexibility is improved. It should be noted that in the example shown in the drawings, two lap joint sections 24 are provided, which are located at the two ends of the main section 23. In addition, a positioning groove 2a is formed in the lap joint section 24.

[0060] In order to better understand the present application, the following will be combined with Figures 1 to 8 The technical scheme of the present application will be described in detail.

[0061] The connecting arm 2 is combined with the main section 23 made of pipe material through the lap joint section 24, and is fixed by welding, riveting or threaded connection. The lap joint section 24 is symmetrically fixed at both ends of the pipe material; one side of the lap joint section 24 is provided with a connecting hole 2b, and the other side is solid. The side of the lap joint section 24 provided with the connecting hole 2b is the mounting end face 21, and the solid side is the decorative end face 22, and the solid side is mounted on the appearance surface of the vehicle, equipment or rack.

[0062] The connecting arm 2 ensures that there is a small gap between it and the bearing seat 1 by strictly ensuring the total length and the groove width of the positioning groove 2a, so that the connecting arm 2 can be installed or disassembled without obstacles; the total height and total width of the connecting arm 2 are consistent with the bearing seat 1.

[0063] The gap adjusting pad 6 is installed on the top of the mounting table 13 by means of a countersunk screw; after the gap adjusting pad 6 is installed and fixed, only a small gap exists between the connecting arm 2 and the bearing seat 1, the thickness of the gap adjusting pad 6 is the distance between the top surface of the mounting table 13 and the top surface of the back plate 12; by installing the gap adjusting pad 6, the connecting arm 2 and the bearing seat 1 are aligned.

[0064] The mounting bolt 5 is screwed into the mounting screw hole 13a of the mounting sleeve through the connecting hole 2b of the lap joint section 24, and the connecting arm 2 is locked and fixed on the bearing seat 1.

[0065] The present application overcomes the shortcomings of the prior art, such as non-integral structure, poor structure stress, large gap between parts after installation, relative movement in multiple directions and no appearance design. The structural consistency of the vehicle, equipment or rack is ensured, the operation is convenient, there is no gap after the component is installed and fixed, and the component can be repeatedly disassembled, and is suitable for occasions where large components need to be repeatedly disassembled or installed in the vehicle, equipment or rack.

[0066] The specific embodiments of the present application described above do not constitute a limitation on the protection scope of the present application. Any other corresponding changes and modifications made according to the technical concept of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. A connecting mechanism, characterized in that: include: A bearing seat, used for fixing to a target device and having an open bearing space; A connecting arm, one end of which extends into the bearing space and fits against the inner wall of the bearing space, and is provided with a non-coplanar mounting end surface and a decorative end surface along its circumference; and The mounting structure includes a mounting portion and a matching portion. One of the mounting portion and the matching portion is arranged on the mounting end surface, and the other is arranged on the bearing seat and is located in the bearing space. They can cooperate with each other so that the connecting arm can be detachably mounted on the bearing seat.

2. The connecting mechanism according to claim 1, wherein: The bearing seat includes a bottom plate, a back plate and a mounting platform, wherein the bottom plate and the back plate are connected at an angle and enclose the bearing space, and at least one of the bottom plate and the back plate is used to be fixed to the target device, and the mounting platform is installed on the inner wall of the bearing space; One end of the connecting arm extending into the bearing space is provided with a positioning groove, and the mounting platform is passed through the positioning groove.

3. The connecting mechanism according to claim 2, characterized in that: The mounting platform is provided with mounting screw holes along the width direction of the positioning slot, and the side walls of the positioning slot are provided with connecting holes corresponding to the mounting screw holes. The connecting holes penetrate the mounting end surface and form the mounting portion and the matching portion together with the mounting screw holes. The mounting structure further includes a mounting bolt, wherein a threaded end of the mounting bolt passes through the connecting hole and is screwed into the mounting screw hole.

4. The connection mechanism according to claim 3, characterized in that: The mounting end surface and the decorative end surface are located on opposite sides of the connecting arm, and the positioning groove is formed between the mounting end surface and the decorative end surface.

5. The connecting mechanism according to claim 3, characterized in that: The connecting hole is in the form of an elongated hole, and its extending direction is the same as that of the connecting arm.

6. The connecting mechanism according to claim 2, characterized in that: The mounting platform is respectively connected to the bottom plate and the back plate, and is spaced apart from an end of the bottom plate away from the back plate. The end of the connecting arm extending into the bearing space abuts against the back plate, and the side wall thereof in the circumferential direction abuts against the bottom plate. The connecting mechanism further comprises a gap adjusting pad, which is mounted on an end of the mounting platform away from the base plate and fills the positioning groove.

7. The connecting mechanism according to claim 6, characterized in that: A fixing screw hole is provided on a side of the mounting platform away from the bottom plate, and a through hole is provided on the gap adjustment pad corresponding to the fixing screw hole; The connecting mechanism further comprises a fixing bolt, wherein a threaded end of the fixing bolt passes through the through hole and is screwed into the fixing screw hole.

8. The connecting mechanism according to claim 6, wherein: The mounting platform, the bottom plate and the back plate are connected by welding, riveting or threading.

9. The connecting mechanism according to claim 1, wherein: The connecting arm has a plurality of ends, and the supporting seat and the mounting structure are respectively provided in a plurality of groups, and the plurality of ends of the connecting arm, the plurality of supporting seats and the plurality of mounting structures correspond to each other one by one.

10. The connecting mechanism according to claim 9, characterized in that: The connecting arm includes a main body section and a plurality of overlapping sections, wherein the plurality of overlapping sections are respectively connected to the main body section by welding, riveting or threading, and the plurality of overlapping sections respectively extend into the plurality of bearing spaces; Wherein, one of the matching portions of the mounting portion is located in the overlapping section.

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