Damping transfer structure for transmission shell and transfer equipment
By using a combination of blister loading trays and cushioning pads during the transport of the transmission housing, the problem of damage to the transmission housing due to friction or compression during transportation is solved, achieving effective shock absorption and cushioning, and improving product quality.
Patent Information
- Application Number
- CN202520044689.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-08
AI Technical Summary
During the transportation of the transmission housing, existing packaging methods can easily lead to friction or compression damage to the transmission housing, affecting product quality.
The system employs a layered blister loading tray and buffer pad structure. The buffer pads are spaced apart on the inner wall and surface of the loading tray, respectively pressing against the circumferential and upper surface of the transmission housing to provide a shock absorption and cushioning effect.
This effectively prevents damage to the gearbox housing caused by friction or compression during transportation due to sudden stops or bumps, thus improving product quality.
Smart Images

Figure CN223619308U_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to the technical field of transmission housing transfer, and in particular to a shock-absorbing transfer structure and transfer equipment for transmission housing. Background Technology
[0002] Currently, the protection of the transmission housing during transportation is crucial, directly affecting its quality and delivery condition. Since the transmission housing is a die-cast product, its weight and transportation costs need to be considered, and land transportation (such as trucks in good condition) is generally chosen. During vehicle transportation, there may be bumps or sudden stops. Therefore, the transmission housing needs certain packaging protection measures to avoid mutual friction or squeezing between the transmission housing and the packaging box during transportation.
[0003] Traditionally, layered wooden boards or individual cardboard boxes are used for packaging. Layered wooden board packaging can cause the wooden boards to rub against the gearbox housing during transportation due to the large amount of vehicle bumps. While individual cardboard boxes avoid mutual friction, the gearbox housing is heavy and some of its edges are sharp, making it easy to damage or tear the cardboard box. As a result, cardboard box transportation is mostly a one-time transportation method, making most cardboard boxes non-recyclable and increasing transportation costs.
[0004] Therefore, as disclosed in Chinese Patent No. CN 208931913 U, a blister tray suitable for gearboxes of different specifications is available. The blister tray of this utility model is suitable for the stable storage of gearboxes of different specifications and can be recycled, reducing transportation costs. However, during transportation, in order to increase the vehicle's capacity, multiple blister trays need to be stacked. When the blister trays are bumped or stopped suddenly during transportation, the gearbox directly comes into contact with the blister tray, causing friction or squeezing between the gearbox and the blister tray. This friction or squeezing damages the gearbox and affects the quality of the product. Utility Model Content
[0005] The purpose of this disclosure is to overcome the shortcomings of the prior art and provide a shock-absorbing transfer structure and transfer device for a transmission housing that improves the shock absorption and cushioning effect of the transmission housing, avoids friction or compression damage to the transmission housing, and thus improves product quality.
[0006] The purpose of this disclosure is achieved through the following technical solution:
[0007] A shock-absorbing transport structure for a transmission housing includes:
[0008] At least two blister loading trays are stacked, each blister loading tray having a placement and receiving groove. Adjacent blister loading trays cover the opening of the placement and receiving groove and enclose a receiving cavity for placing a transmission housing.
[0009] A plurality of first buffer pads are disposed inside the receiving cavity and installed on the inner wall of the placement receiving groove. The plurality of first buffer pads are spaced apart from each other and are used to surround the circumference of the transmission housing to press against the outer peripheral wall of the transmission housing.
[0010] A plurality of second buffer pads are installed on the side of the adjacent blister loading tray facing the placement receiving slot, the plurality of second buffer pads are spaced apart from each other, and are used to press against the upper surface of the transmission housing.
[0011] In one embodiment, each of the first buffer pads includes a first damping portion and a second damping portion connected together. The first damping portion and the second damping portion are both engaged with the inner sidewall of the placement and receiving groove to jointly press against the outer peripheral wall of the transmission housing.
[0012] In one embodiment, both the first damping part and the second damping part are provided with a limiting snap-fit post, which is used to limit and fix the first damping part and the second damping part to the inner side wall of the placement and receiving groove.
[0013] In one embodiment, the blister loading tray has an abutting and stacking surface on the side facing the placement and receiving groove. The abutting and stacking surface is provided with a positioning and abutting part, which is used for positioning and stacking two adjacent blister loading trays, so that the abutting and stacking surface abuts against the upper surface of the transmission housing.
[0014] In one embodiment, the blister loading tray has a recessed positioning groove that communicates with the placement and receiving groove. The recessed positioning groove is correspondingly provided with the positioning abutment, so that when two adjacent blister loading trays are stacked, the positioning abutment is fitted onto the inner wall of the recessed positioning groove.
[0015] In one embodiment, each of the second buffer pads has a double-step structure, and the second buffer pad includes a first shock-absorbing part and a second shock-absorbing part connected to each other. The first shock-absorbing part is engaged with the abutting stacking surface, and the second shock-absorbing part is engaged with the positioning abutting part.
[0016] In one embodiment, the second buffer pad further includes an intermediate connecting portion, the first shock-absorbing portion is vertically connected to one end of the intermediate connecting portion, the second shock-absorbing portion is vertically connected to the other end of the intermediate connecting portion, and the first shock-absorbing portion and the second shock-absorbing portion are located on different sides of the intermediate connecting portion.
[0017] In one embodiment, the first shock-absorbing part is provided with a first conical locking post, and the second shock-absorbing part is provided with a second conical locking post. The first conical locking post is fixedly installed on the abutting stacking surface, and the second conical locking post is fixedly installed on the positioning abutting part.
[0018] In one embodiment, the first buffer pad is a rubber buffer pad.
[0019] In one embodiment, the second buffer pad is a rubber buffer pad.
[0020] A transfer device includes the shock-absorbing transfer structure for a transmission housing as described in any of the above embodiments.
[0021] Compared with the prior art, this disclosure has at least the following advantages:
[0022] The disclosed transmission housing shock-absorbing transport structure features a placement and receiving groove on the blister loading tray. Adjacent blister loading trays cover the opening of the placement and receiving groove, forming a receiving cavity. This ensures the transmission housing has a stable placement space within the cavity. Furthermore, several first buffer pads are spaced apart on the inner wall of the placement and receiving groove and surround the circumference of the transmission housing. These first buffer pads press against the outer peripheral wall of the transmission housing, ensuring shock absorption and cushioning against the outer peripheral wall of the transmission housing during sudden stops in vehicle transport. This prevents the outer peripheral wall of the transmission housing from directly colliding with the blister loading tray, thus avoiding friction or compression damage. Additionally, several second buffer pads are spaced apart on the side of adjacent blister loading trays facing the placement and receiving groove. This ensures shock absorption and cushioning against the upper surface of the transmission housing during bumpy transport, preventing friction or compression damage and improving product quality. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of this disclosure, the accompanying drawings used in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of this disclosure and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a schematic diagram of a shock-absorbing transport structure for a transmission housing according to an embodiment of the present disclosure;
[0025] Figure 2 for Figure 1 The enlarged view shown at point A in the middle;
[0026] Figure 3 for Figure 1 The diagram shows the structure of the transmission housing after it has been flipped over using a shock-absorbing transport structure.
[0027] Figure 4 for Figure 3 The enlarged view shown at point B in the middle;
[0028] Figure 5 for Figure 1 The diagram shows the structure of the first buffer pad.
[0029] Figure 6 for Figure 1 The diagram shows the structure of the second buffer pad.
[0030] Figure 7 This is a schematic diagram of a transmission housing placed inside a blister loading tray, according to one embodiment.
[0031] Reference numerals: 10, shock-absorbing transport structure for transmission housing; 100, blister loading tray; 110, placement and receiving groove; 120, abutting stacking surface; 130, positioning abutting part; 140, recessed positioning groove; 200, first buffer pad; 210, first shock-absorbing part; 220, second shock-absorbing part; 230, limiting locking post; 240, hook block; 300, second buffer pad; 310, first shock-absorbing part; 311, first conical locking post; 320, intermediate connecting part; 330, second shock-absorbing part; 331, second conical locking post; 20, transmission housing. Detailed Implementation
[0032] To facilitate understanding of this disclosure, a more complete description will be given below with reference to the accompanying drawings, which illustrate preferred embodiments of the present disclosure. However, this disclosure can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure.
[0033] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this disclosure. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0035] To better understand the technical solutions and beneficial effects of this disclosure, the following detailed description is provided in conjunction with specific embodiments:
[0036] like Figures 1 to 4 , Figure 7 As shown, a shock-absorbing transport structure 10 for a transmission housing in one embodiment includes at least two blister loading trays 100 stacked together, a plurality of first buffer pads 200 and a plurality of second buffer pads 300. The blister loading trays 100 are provided with placement and receiving grooves 110. Adjacent blister loading trays 100 cover the opening of the placement and receiving grooves 110 and enclose them to form a receiving cavity, which is used to place the transmission housing 20. It is understandable that, since the blister loading tray 100 has a placement and receiving groove 110, the adjacent blister loading trays 100 cover the opening of the placement and receiving groove 110 and enclose it to form a receiving cavity, so that the transmission housing 20 is placed in the receiving cavity, ensuring that the transmission housing 20 has a stable placement space. That is to say, in two adjacent blister loading trays 100, the upper blister loading tray 100 covers the opening of the placement and receiving groove 110 formed by the lower blister loading tray 100, so that the placement and receiving groove 110 formed by the lower blister loading tray 100 and the upper blister loading tray 100 together enclose and form a receiving cavity.
[0037] Furthermore, such as Figure 1 , Figure 2 and Figure 7 As shown, the first buffer pad 200 is disposed inside the receiving cavity and installed on the inner wall of the receiving groove 110. A plurality of first buffer pads 200 are spaced apart from each other and are used to surround the circumference of the transmission housing 20 to press against the outer peripheral wall of the transmission housing 20; as shown... Figure 3 and Figure 4As shown, the second buffer pad 300 is installed on the side of the adjacent blister loading tray 100 facing the placement receiving groove 110. The second buffer pads 300 are spaced apart from each other and are used to press against the upper surface of the transmission housing 20. In this embodiment, since a plurality of first buffer pads 200 are spaced apart and disposed on the inner wall of the placement receiving groove 110, and the plurality of first buffer pads 200 surround the circumference of the transmission housing 20, the plurality of first buffer pads 200 press against the outer peripheral wall of the transmission housing 20. This ensures that the first buffer pads 200 have a shock-absorbing and buffering effect on the outer peripheral wall of the transmission housing 20 when sudden stops occur during vehicle transportation, preventing the outer peripheral wall of the transmission housing 20 from directly colliding with the blister loading tray 100, thereby preventing friction or compression damage to the transmission housing 20. Furthermore, since a plurality of second buffer pads 300 are spaced apart and disposed on the side of adjacent blister loading trays 100 facing the placement receiving groove 110, this ensures that the second buffer pads 300 have a shock-absorbing and buffering effect on the upper surface of the transmission housing 20 when bumps occur during vehicle transportation, preventing friction or compression damage to the upper surface of the transmission housing 20, thereby improving product quality.
[0038] In one embodiment, the first buffer pad 200 is a rubber buffer pad. Because rubber is soft and tough, it effectively prevents the outer peripheral wall of the transmission housing 20 from directly contacting the blister loading tray 100. The rubber buffer pad has a certain shock absorption and cushioning effect. During transportation, the rubber buffer pad can absorb some of the impact force, preventing the transmission housing 20 from being damaged by friction or compression, and ensuring the stability of the transmission housing 20 during transportation.
[0039] Similarly, in one embodiment, the second buffer pad 300 is a rubber buffer pad. The second buffer pad 300 is installed on the side of the blister loading tray 100 facing the placement receiving groove 110 to avoid the adjacent blister loading trays 100 from squeezing or rubbing against the upper surface of the transmission housing 20 when two adjacent blister loading trays 100 are stacked, and also plays a role in shock absorption and buffering.
[0040] like Figure 1 and Figure 5 As shown, in one embodiment, each first buffer pad 200 includes a first damping portion 210 and a second damping portion 220 connected to each other. Both the first damping portion 210 and the second damping portion 220 are engaged with the inner sidewall of the receiving groove 110 to jointly press against the outer peripheral wall of the transmission housing 20. In this embodiment, the first damping portion 210 and the second damping portion 220 work together, pressing against the outer peripheral wall of the transmission housing 20 at different positions. When the transmission housing 20 is subjected to vibration or external impact, the first damping portion 210 and the second damping portion 220 provide shock absorption and cushioning, preventing the transmission housing 20 from being damaged by friction or compression.
[0041] like Figure 1 and Figure 5 As shown, in one embodiment, both the first damping part 210 and the second damping part 220 are provided with a limiting locking post 230. The limiting locking post 230 is used to limit and fix the first damping part 210 and the second damping part 220 to the inner side wall of the placement receiving groove 110. In this embodiment, since both the first damping part 210 and the second damping part 220 are provided with a limiting locking post 230, specifically, the inner side wall of the placement receiving groove 110 is provided with a first limiting hole (not shown in the figure) corresponding to the limiting locking post 230. Further, the outer peripheral wall of the limiting locking post 230 is surrounded by a plurality of hooks 240. When the limiting locking post 230 passes through the first limiting hole, the plurality of hooks are engaged in the first limiting hole, ensuring the stability of the fixed installation of the first damping part 210 and the second damping part 220.
[0042] like Figure 1 and Figure 3 As shown, in one embodiment, the blister loading tray 100 has an abutting and stacking surface 120 on the side facing the placement receiving groove 110. The abutting and stacking surface 120 has a protruding positioning abutment 130, which is used for positioning and stacking two adjacent blister loading trays 100, so that the abutting and stacking surface 120 presses against the upper surface of the transmission housing 20. In this embodiment, because the abutting and stacking surface 120 has the protruding positioning abutment 130, the accuracy of the stacking position of two adjacent blister loading trays 100 can be ensured when they are stacked, thereby ensuring that the abutting and stacking surface 120 presses against the upper surface of the transmission housing 20.
[0043] Furthermore, such as Figures 1 to 4 As shown, in one embodiment, the blister loading tray 100 has a recessed positioning groove 140 communicating with the placement receiving groove 110. The recessed positioning groove 140 and the positioning abutment part 130 are correspondingly arranged so that when two adjacent blister loading trays 100 are stacked, the positioning abutment part 130 is fitted onto the inner wall of the recessed positioning groove 140. In this embodiment, because the recessed positioning groove 140 and the positioning abutment part 130 are correspondingly arranged, when two adjacent blister loading trays 100 are stacked, the positioning abutment part 130 can be fitted onto the inner wall of the recessed positioning groove 140, ensuring the accuracy of the stacking position of the two adjacent blister loading trays 100 and ensuring the stability of the placement space of the gearbox housing 20.
[0044] like Figure 4 and Figure 6As shown, in one embodiment, each second buffer pad 300 has a double-step structure. The second buffer pad 300 includes a first shock-absorbing part 310 and a second shock-absorbing part 330 connected to each other. The first shock-absorbing part 310 is engaged with the abutting stacking surface 120, and the second shock-absorbing part 330 is engaged with the positioning abutting part 130. In this embodiment, the second buffer pad 300 has a double-step structure, so that the first shock-absorbing part 310 and the second shock-absorbing part 330 are located in different positions, ensuring that the first shock-absorbing part 310 is engaged with the abutting stacking surface 120 and the second shock-absorbing part 330 is engaged with the positioning abutting part 130, so that each second buffer pad 300 can be installed at two positions with different heights simultaneously.
[0045] Furthermore, such as Figure 4 and Figure 6 As shown, in one embodiment, the second buffer pad 300 further includes an intermediate connecting portion 320. The first shock-absorbing portion 310 is vertically connected to one end of the intermediate connecting portion 320, and the second shock-absorbing portion 330 is vertically connected to the other end of the intermediate connecting portion 320. The first shock-absorbing portion 310 and the second shock-absorbing portion 330 are located on different sides of the intermediate connecting portion 320, so that when installing the second buffer pad 300, the first shock-absorbing portion 310 is first snapped onto the abutting stacking surface 120, then the intermediate connecting portion 320 is pressed against the outside of the positioning abutting portion 130, and finally the second shock-absorbing portion 330 is snapped onto the positioning abutting portion 130, ensuring the firmness of the connection between the first shock-absorbing portion 310 and the second shock-absorbing portion 330 through the intermediate connecting portion 320.
[0046] like Figure 4 and Figure 6 As shown, in one embodiment, the first shock-absorbing part 310 is provided with a first conical locking post 311, and the second shock-absorbing part 330 is provided with a second conical locking post 331. The first conical locking post 311 is fixedly installed on the abutting stacking surface 120, and the second conical locking post 331 is fixedly installed on the positioning abutting part 130. In this embodiment, since the first conical locking post 311 is fixedly installed on the abutting stacking surface 120 and the second conical locking post 331 is fixedly installed on the positioning abutting part 130, the first shock-absorbing part 310 and the second shock-absorbing part 330 are firmly fixedly installed, preventing the first shock-absorbing part 310 and the second shock-absorbing part 330 from loosening under external impact.
[0047] This disclosure also provides a transfer device, including the shock-absorbing transfer structure 10 for the transmission housing described in any of the above embodiments.
[0048] Compared with the prior art, this disclosure has at least the following advantages:
[0049] The shock-absorbing transport structure 10 for the transmission housing disclosed herein features a placement and receiving groove 110 on the blister loading tray 100. Adjacent blister loading trays 100 cover the opening of the placement and receiving groove 110, forming a receiving cavity. This allows the transmission housing 20 to be placed within the receiving cavity, ensuring a stable placement space for the transmission housing 20. Furthermore, several first buffer pads 200 are spaced apart on the inner wall of the placement and receiving groove 110 and surround the circumference of the transmission housing 20. These first buffer pads 200 press against the outer peripheral wall of the transmission housing 20, preventing sudden shocks during vehicle transport. When stationary, the first buffer pad 200 ensures that the outer peripheral wall of the transmission housing 20 has a shock-absorbing and cushioning effect, preventing the outer peripheral wall of the transmission housing 20 from directly colliding with the blister loading tray 100, thereby avoiding friction or compression damage to the transmission housing 20. Furthermore, since several second buffer pads 300 are spaced apart on the side of adjacent blister loading trays 100 facing the placement and receiving slot 110, the second buffer pads 300 ensure that the upper surface of the transmission housing 20 has a shock-absorbing and cushioning effect when bumps occur during vehicle transportation, preventing friction or compression damage to the upper surface of the transmission housing 20, thereby improving product quality.
[0050] The embodiments described above are merely illustrative of several implementations of this disclosure, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this disclosure, and these all fall within the protection scope of this disclosure. Therefore, the protection scope of this patent should be determined by the appended claims.
Claims
1. A shock-absorbing and transporting structure for a transmission housing, characterized in that, include: At least two blister loading trays are stacked, each blister loading tray having a placement and receiving groove. Adjacent blister loading trays cover the opening of the placement and receiving groove and enclose a receiving cavity for placing a transmission housing. A plurality of first buffer pads are disposed inside the receiving cavity and installed on the inner wall of the placement receiving groove. The plurality of first buffer pads are spaced apart from each other and are used to surround the circumference of the transmission housing to press against the outer peripheral wall of the transmission housing. A plurality of second buffer pads are installed on the side of the adjacent blister loading tray facing the placement receiving slot, the plurality of second buffer pads are spaced apart from each other, and are used to press against the upper surface of the transmission housing.
2. The shock-absorbing and transfer structure for the transmission housing according to claim 1, characterized in that, Each of the first buffer pads includes a first damping part and a second damping part connected to each other. The first damping part and the second damping part are both engaged with the inner sidewall of the placement and receiving groove to jointly press against the outer peripheral wall of the transmission housing.
3. The shock-absorbing and transfer structure for the transmission housing according to claim 2, characterized in that, Both the first and second shock absorbers are provided with a limiting snap-fit post, which is used to limit and fix the first and second shock absorbers to the inner side wall of the placement and receiving groove.
4. The shock-absorbing and transporting structure for the transmission housing according to claim 1, characterized in that, The blister loading tray has an abutting and stacking surface on the side facing the placement and receiving groove. The abutting and stacking surface is provided with a positioning and abutting part, which is used for positioning and stacking two adjacent blister loading trays, so that the abutting and stacking surface abuts against the upper surface of the transmission housing.
5. The shock-absorbing and transporting structure for the transmission housing according to claim 4, characterized in that, The blister loading tray has a recessed positioning groove that communicates with the placement and receiving groove. The recessed positioning groove is correspondingly provided with the positioning abutment part, so that when two adjacent blister loading trays are stacked, the positioning abutment part is fitted onto the inner wall of the recessed positioning groove.
6. The shock-absorbing and transporting structure for the transmission housing according to claim 4, characterized in that, Each of the second buffer pads has a double-step structure. The second buffer pad includes a first shock-absorbing part and a second shock-absorbing part connected to each other. The first shock-absorbing part is engaged with the abutting stacking surface, and the second shock-absorbing part is engaged with the positioning abutting part.
7. The shock-absorbing and transporting structure for a transmission housing according to claim 6, characterized in that, The second buffer pad also includes an intermediate connecting portion, the first shock-absorbing portion is vertically connected to one end of the intermediate connecting portion, the second shock-absorbing portion is vertically connected to the other end of the intermediate connecting portion, and the first shock-absorbing portion and the second shock-absorbing portion are located on different sides of the intermediate connecting portion.
8. The shock-absorbing and transporting structure for the transmission housing according to claim 7, characterized in that, The first shock-absorbing part is provided with a first conical locking post, and the second shock-absorbing part is provided with a second conical locking post. The first conical locking post is fixedly installed on the abutting stacking surface, and the second conical locking post is fixedly installed on the positioning abutting part.
9. The shock-absorbing and transporting structure for a transmission housing according to claim 1, characterized in that, The first buffer pad is a rubber buffer pad; and / or, the second buffer pad is a rubber buffer pad.
10. A transfer device, characterized in that, The transmission housing includes a shock-absorbing transport structure according to any one of claims 1 to 9.
Citation Information
Patent Citations
The blister tray is suitable for gearboxes of different specifications
CN208931913U