A fixed seat and an automatic transmission

Abstract

The present invention relates to the field of automatic transmissions, and specifically to a fixed seat and an automatic transmission, including: a fixed seat body, with a sliding groove opened on the side wall, and the size of the sliding groove matches the size of the side wall of the fixed seat body; a connecting block, one end of which is slidably arranged inside the sliding groove, and the size of the connecting block matches the internal size of the sliding groove; a support rod, arranged inside the groove, and the groove is opened inside the connecting block; The beneficial effects are as follows: the position of the fixing block is adjusted by four groups of slidably arranged connecting blocks, so that the four groups of fixing holes correspond to the equipment fixing holes at different positions. At the same time, the slidably arranged connecting blocks are limited by the elastically arranged teeth being snapped into the inside of the second limiting groove, preventing the automatic transmission from moving after being fixed. The four groups of adjustable fixing blocks enable the automatic transmission to be installed in most positions, increasing the installation range.

Description

Technical Field

[0001] The present invention relates to the field of automatic transmissions, and specifically to a fixing seat and an automatic transmission. Background Art

[0002] An automatic transmission is a speed-changing device that can automatically shift gears according to the vehicle speed and engine speed of an automobile. It appears relative to a manual transmission. There are four common types of automotive automatic transmissions, namely hydraulic automatic transmissions, mechanical continuously variable automatic transmissions, electronically controlled mechanical automatic transmissions, and dual-clutch automatic transmissions.

[0003] Existing automatic transmissions are directly fixed to equipment through fixing bolts. The fixing holes provided on the surface of the transmission fixing base are all matched with the fixing holes of the equipment. However, in some special cases, the positions of the fixing holes of the automatic transmission do not match those of the equipment, resulting in the inability to fix the automatic transmission, and its use has relatively limited applicability. Summary of the Invention

[0004] The purpose of the present invention is to provide a fixing seat and an automatic transmission to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A fixing seat, the fixing seat includes:

[0006] A fixing seat body, on the side wall of the fixing seat body, a sliding groove is provided, and the size of the sliding groove matches the size of the side wall of the fixing seat body;

[0007] A connecting block, one end of the connecting block is slidably arranged inside the sliding groove, and the size of the connecting block matches the internal size of the sliding groove;

[0008] A support rod, the support rod is arranged inside a groove, and the groove is opened inside the connecting block.

[0009] Preferably, an automatic transmission is fixedly arranged on the upper surface of the fixing seat body, the size of the automatic transmission matches the size of the fixing seat body, and two groups of sliding grooves are provided. The two groups of sliding grooves are symmetrically distributed with the fixing seat body as the center. On the upper surface of the inner part of the two groups of sliding grooves, second limiting grooves are provided, and the cross-section of the second limiting groove is in a triangular structure.

[0010] Preferably, multiple groups of second limiting grooves are provided, and the multiple groups of second limiting grooves are evenly and symmetrically distributed. Inside the two groups of sliding grooves, connecting blocks are slidably arranged. The cross-section of the connecting block is in a "T" shape. There are four groups of connecting blocks, and the four groups of connecting blocks are evenly and symmetrically distributed. One end of the four groups of connecting blocks away from the sliding groove is fixedly connected with a fixing block.

[0011] Preferably, the size of the fixing block matches the size of the fixing seat body. The four fixing blocks are slidably arranged on one side of the fixing seat body through four connecting blocks, and fixing holes are formed at the symmetric center positions on the surfaces of the four fixing blocks, and the fixing holes penetrate through the fixing blocks.

[0012] Preferably, receiving grooves are formed at the symmetric center positions on the upper surfaces of the ends of the connecting blocks far away from the fixing blocks. Limiting blocks are inserted into the interiors of the receiving grooves. The size of the limiting blocks matches the internal size of the receiving grooves. And a first return spring is arranged inside the receiving grooves. The first return spring is fixedly arranged between the lower end face of the receiving groove and the end face of the limiting block. There are two groups of first return springs, and the two groups of first return springs are evenly and symmetrically distributed.

[0013] Preferably, the limiting blocks are elastically inserted into the interiors of the receiving grooves through the two groups of first return springs. And teeth are fixedly arranged at the ends of the limiting blocks far away from the first return springs. The size of the teeth matches the internal size of the second limiting groove. And there are multiple groups of teeth, and the multiple groups of teeth are evenly and symmetrically distributed.

[0014] Preferably, the groove is communicated with the interior of the receiving groove. And a second return spring is arranged inside the groove. The second return spring is fixedly arranged between the inner wall of the groove and the side wall of the support rod. There are two groups of second return springs, and the two groups of second return springs are evenly and symmetrically distributed. The support rod is elastically inserted into the interior of the groove through the two groups of second return springs. The size of the support rod matches the internal size of the groove. And a holding block is fixedly connected to the end of the support rod far away from the second return spring. The holding block is in a trapezoidal structure. The holding block is inserted into the interior of the first sinking groove. The first sinking groove is formed on the side wall of the limiting block close to the support rod. The internal size of the first sinking groove matches the size of the holding block.

[0015] Preferably, a first limiting groove is formed on the upper surface inside the groove. The first limiting groove penetrates through the connecting block. And a connecting rod is slidably inserted into the interior of the first limiting groove. The size of the connecting rod matches the internal size of the first limiting groove. And one end of the connecting rod passes through the first limiting groove and is fixedly connected to a third return spring. The end of the third return spring far away from the connecting rod is fixedly connected to the bottom of the second sinking groove. The second sinking groove is formed on the upper surface of the support rod.

[0016] Preferably, sliding grooves are formed at the center positions on the two side walls inside the second sinking groove. Sliding blocks are slidably arranged inside the two sliding grooves. The size of the sliding blocks matches the internal size of the sliding grooves. The two sliding grooves are respectively fixedly connected to the center positions at the two ends of the connecting rod. The center position of the connecting rod is fixedly connected to the end of the connecting rod. And the upper surface of the connecting rod is clamped inside the fixing groove. The fixing groove is formed on the upper surface inside the groove. The internal size of the fixing groove matches the size of the connecting rod.

[0017] An automatic transmission includes the above-mentioned fixed seat.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0019] For a fixed seat and an automatic transmission proposed by the present invention, the position of the fixed block is adjusted through four groups of slidably arranged connecting blocks, so that the four groups of fixing holes correspond to the equipment fixing holes at different positions. At the same time, the slidably arranged connecting blocks are limited by the elastically arranged teeth being engaged into the inside of the second limiting groove, preventing the automatic transmission from moving after being fixed. The four adjustable fixed blocks enable the automatic transmission to be installed in most positions, increasing the installation range. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural diagram of the present invention;

[0021] Figure 2 is Figure 1 an enlarged schematic diagram of the structure at A in

[0022] Figure 3 is a sectional view of the structure of the fixed seat body of the present invention;

[0023] Figure 4 is Figure 3 an enlarged schematic diagram of the structure at B in

[0024] Figure 5 is a schematic diagram of the structural connection between the connecting block and the fixed block of the present invention;

[0025] Figure 6 is Figure 5 an enlarged schematic diagram of the structure at C in

[0026] Figure 7 is a sectional view of the structural connection between the connecting block and the fixed block of the present invention;

[0027] Figure 8 is a sectional view of the structure of the connecting block of the present invention;

[0028] Figure 9 is an exploded schematic diagram of the structure of the support rod and the connecting rod of the present invention.

[0029] In the figure: automatic transmission 1, fixed seat body 2, fixed block 3, connecting block 4, fixing hole 5, first limiting groove 6, connecting rod 7, sliding groove 8, second limiting groove 9, receiving groove 10, limiting block 11, teeth 12, first return spring 13, first sunk groove 14, abutting block 15, support rod 16, groove 17, second return spring 18, fixing groove 19, second sunk groove 20, sliding groove 21, connecting rod 22, third return spring 23, slider 24. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] In order to clearly and completely describe the objectives, technical solutions of the present invention and make the advantages more clearly understood, the following further details the embodiments of the present invention with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, not to limit the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0031] Embodiment 1

[0032] Please refer to Figures 1-9 , the present invention provides a technical solution: a fixing base, the fixing base includes:

[0033] A fixing base body 2, a sliding groove 8 is formed in the side wall of the fixing base body 2, and the size of the sliding groove 8 matches the size of the side wall of the fixing base body 2; a connecting block 4, one end of the connecting block 4 is slidably arranged inside the sliding groove 8, and the size of the connecting block 4 matches the internal size of the sliding groove 8; a support rod 16, the support rod 16 is arranged inside a groove 17, and the groove 17 is formed inside the connecting block 4;

[0034] The position of the fixing block 3 is adjusted by four groups of slidably arranged connecting blocks 4, so that the four groups of fixing holes 5 correspond to the equipment fixing holes at different positions. At the same time, the slidably arranged connecting blocks 4 are limited by the elastically arranged teeth 12 being clamped into the inside of the second limiting groove 9 to prevent the automatic transmission 1 from moving after being fixed.

[0035] Embodiment 2

[0036] On the basis of the first embodiment, in order to achieve free adjustment of the four sets of fixing blocks 3, an automatic transmission 1 is fixedly arranged on the upper surface of the fixing seat body 2. The size of the automatic transmission 1 matches the size of the fixing seat body 2. And two sets of sliding grooves 8 are provided, and the two sets of sliding grooves 8 are symmetrically distributed with the fixing seat body 2 as the center. On the inner upper surface of the two sets of sliding grooves 8, second limiting grooves 9 are provided. The cross-section of the second limiting groove 9 is in a triangular structure. A plurality of sets of second limiting grooves 9 are provided, and the plurality of sets of second limiting grooves 9 are evenly and symmetrically distributed. And in the two sets of sliding grooves 8, connecting blocks 4 are slidably arranged. The cross-section of the connecting block 4 is in a "T" shape. There are four sets of connecting blocks 4, and the four sets of connecting blocks 4 are evenly and symmetrically distributed. And at the end of each of the four sets of connecting blocks 4 away from the sliding groove 8, a fixing block 3 is fixedly connected. The size of the fixing block 3 matches the size of the fixing seat body 2. The four sets of fixing blocks 3 are slidably arranged on one side of the fixing seat body 2 through the four sets of connecting blocks 4. And at the center-symmetric positions on the surfaces of the four sets of fixing blocks 3, fixing holes 5 are provided. The fixing holes 5 penetrate through the fixing blocks 3. At the center-symmetric positions on the upper surface of the end of the connecting block 4 away from the fixing block 3, receiving grooves 10 are provided. A limiting block 11 is inserted into the inside of the receiving groove 10. The size of the limiting block 11 matches the internal size of the receiving groove 10. And inside the receiving groove 10, a first return spring 13 is provided. The first return spring 13 is fixedly arranged between the lower end surface of the receiving groove 10 and the end surface of the limiting block 11. There are two sets of first return springs 13, and the two sets of first return springs 13 are evenly and symmetrically distributed. The limiting block 11 is elastically inserted into the inside of the receiving groove 10 through the two sets of first return springs 13. And at the end of the limiting block 11 away from the first return spring 13, a tooth 12 is fixedly arranged. The size of the tooth 12 matches the internal size of the second limiting groove 9. And there are a plurality of sets of teeth 12, and the plurality of sets of teeth 12 are evenly and symmetrically distributed.

[0037] Embodiment Three

[0038] On the basis of the second embodiment, in order to limit the limiting block 11, the groove 17 communicates with the inside of the receiving groove 10. And inside the groove 17, a second return spring 18 is provided. The second return spring 18 is fixedly arranged between the inner wall of the groove 17 and the side wall of the support rod 16. There are two sets of second return springs 18, and the two sets of second return springs 18 are evenly and symmetrically distributed. The support rod 16 is elastically inserted into the inside of the groove 17 through the two sets of second return springs 18. The size of the support rod 16 matches the internal size of the groove 17. And at the end of the support rod 16 away from the second return spring 18, a resisting block 15 is fixedly connected. The resisting block 15 is in a trapezoidal structure. The resisting block 15 is inserted into the inside of the first sinking groove 14. The first sinking groove 14 is opened on the side wall of the limiting block 11 close to the support rod 16. The internal size of the first sinking groove 14 matches the size of the resisting block 15.

[0039] Embodiment Four

[0040] On the basis of Embodiment 3, in order to realize the limitation of the support rod 16, a first limiting groove 6 is formed in the inner upper surface of the groove 17. The first limiting groove 6 penetrates through the connecting block 4, and a connecting rod 7 is slidably inserted into the first limiting groove 6. The size of the connecting rod 7 matches the inner size of the first limiting groove 6. One end of the connecting rod 7 passes through the first limiting groove 6 and is fixedly connected to a third return spring 23. The end of the third return spring 23 away from the connecting rod 7 is fixedly connected to the bottom of the second sinking groove 20. The second sinking groove 20 is formed in the upper surface of the support rod 16. Sliding grooves 21 are formed at the central positions of the two side walls inside the second sinking groove 20. Sliding blocks 24 are slidably arranged in the two sliding grooves 21. The size of the sliding blocks 24 matches the inner size of the sliding grooves 21. The two sliding grooves 21 are respectively fixedly connected to the central positions of the two ends of the connecting rod 22. The central position of the connecting rod 22 is fixedly connected to the end of the connecting rod 7. The upper surface of the connecting rod 22 is clamped inside the fixing groove 19. The fixing groove 19 is formed in the inner upper surface of the groove 17. The inner size of the fixing groove 19 matches the size of the connecting rod 22.

[0041] An automatic transmission includes the above-mentioned fixed seat.

[0042] During use, place the automatic transmission 1 at the position where it needs to be installed on the device through the fixed seat body 2, and then press down the connecting rod 7. During the pressing process of the connecting rod 7, the connecting rod 22 will no longer be clamped inside the fixing groove 19. When the connecting rod 22 is no longer clamped inside the fixing groove 19, slide the connecting rod 7 to one side. The connecting rod 7 drives the support rod 16 to move. During the movement of the support rod 16, the abutting block 15 is driven to move. When the abutting block 15 is no longer inserted into the first sinking groove 14, the connecting block 4 can be slid. During the sliding process of the connecting block 4, the engaging teeth 12 are abutted, so that the limiting block 11 continuously contracts into the receiving groove 10. After sliding to a suitable position, under the action of the first return spring 13, the engaging teeth 12 are clamped into the second limiting groove 9 to complete the initial fixation. Then, under the action of the second return spring 18, the abutting block 15 is clamped into the first sinking groove 14 to prevent the limiting block 11 from moving. Finally, under the action of the third return spring 23, the connecting rod 22 is clamped into the fixing groove 19 to complete the limitation of the support rod 16.

[0043] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixed seat, characterized in that: The fixing base includes: A fixing base body (2), on the side wall of the fixing base body (2), a sliding groove (8) is provided, and the size of the sliding groove (8) matches the size of the side wall of the fixing base body (2); A connecting block (4), one end of the connecting block (4) is slidably arranged inside the sliding groove (8), and the size of the connecting block (4) matches the internal size of the sliding groove (8); The support rod (16) is arranged inside the groove (17), and the groove (17) is opened inside the connecting block (4); the upper surface of the fixed seat body (2) is fixedly provided with an automatic transmission (1), the size of the automatic transmission (1) matches the size of the fixed seat body (2), and two groups of sliding grooves (8) are provided, and the two groups of sliding grooves (8) are symmetrically distributed with the fixed seat body (2) as the center. The upper surfaces of the two groups of sliding grooves (8) are both provided with second limiting grooves (9), and the cross-section of the second limiting groove (9) is triangular; multiple groups of second limiting grooves (9) are provided, and the multiple groups of second limiting grooves (9) are evenly and symmetrically distributed. And two groups of connecting blocks (4) are slidably arranged inside the two groups of sliding grooves (8). The cross-section of the connecting block (4) is in a "T" shape. Four groups of connecting blocks (4) are provided, and the four groups of connecting blocks (4) are evenly and symmetrically distributed. And one end of the four groups of connecting blocks (4) far away from the sliding groove (8) is fixedly connected with a fixing block (3); the size of the fixing block (3) matches the size of the fixed seat body (2). The four groups of fixing blocks (3) are slidably arranged on both sides of the fixed seat body (2) through the four groups of connecting blocks (4), and fixing holes (5) are opened at the central symmetric positions on the surfaces of the four groups of fixing blocks (3), and the fixing holes (5) penetrate through the fixing blocks (3); a receiving groove (10) is opened at the central symmetric position on the upper surface of the end of the connecting block (4) far away from the fixing block (3). A limiting block (11) is inserted inside the receiving groove (10). The size of the limiting block (11) matches the internal size of the receiving groove (10). And a first return spring (13) is arranged inside the receiving groove (10). The first return spring (13) is fixedly arranged between the lower end surface of the receiving groove (10) and the end surface of the limiting block (11). Two groups of first return springs (13) are provided, and the two groups of first return springs (13) are evenly and symmetrically distributed; the limiting block (11) is elastically inserted inside the receiving groove (10) through the two groups of first return springs (13), and a tooth (12) is fixedly arranged at one end of the limiting block (11) far away from the first return spring (13). The size of the tooth (12) matches the internal size of the second limiting groove (9), and multiple groups of teeth (12) are provided, and the multiple groups of teeth (12) are evenly and symmetrically distributed;The groove (17) communicates with the interior of the storage groove (10). A second return spring (18) is arranged inside the groove (17). The second return spring (18) is fixedly arranged between the inner wall of the groove (17) and the side wall of the support rod (16). There are two groups of the second return springs (18), and the two groups of the second return springs (18) are evenly and symmetrically distributed. The support rod (16) is elastically inserted into the groove (17) through the two groups of the second return springs (18). The size of the support rod (16) matches the inner size of the groove (17). One end of the support rod (16) away from the second return spring (18) is fixedly connected with a holding block (15). The holding block (15) has a trapezoidal structure and is inserted into the first sunk groove (14). The first sunk groove (14) is opened on the side wall of the limiting block (11) close to the support rod (16). The inner size of the first sunk groove (14) matches the size of the holding block (15); A first limiting groove (6) is opened on the upper surface inside the groove (17). The first limiting groove (6) penetrates through the connecting block (4). A connecting rod (7) is slidably inserted into the first limiting groove (6). The size of the connecting rod (7) matches the inner size of the first limiting groove (6). One end of the connecting rod (7) passes through the first limiting groove (6) and is fixedly connected with a third return spring (23). The end of the third return spring (23) away from the connecting rod (7) is fixedly connected to the bottom of the second sunk groove (20). The second sunk groove (20) is opened on the upper surface of the support rod (16); At the central positions of the two side walls inside the second sunk groove (20), sliding grooves (21) are respectively opened. Sliders (24) are slidably arranged inside the two sliding grooves (21). The size of the sliders (24) matches the inner size of the sliding grooves (21). The two sliding grooves (21) are respectively fixedly connected to the central positions of the two ends of a connecting rod (22). The central position of the connecting rod (22) is fixedly connected to the end of the connecting rod (7). The upper surface of the connecting rod (22) is clamped inside a fixing groove (19). The fixing groove (19) is opened on the upper surface inside the groove (17). The inner size of the fixing groove (19) matches the size of the connecting rod (22).; 2. An automatic transmission, characterized in that: It includes the fixing base described in claim 1 above.

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