Electronic parking brake spring cylinder fixing structure
By designing a fixing structure including a positioning bracket, a mounting plate and an electric push rod, the problem of insufficient fixation of the spring brake cylinder outside is solved, and efficient fixing and protection of the spring brake cylinder body is achieved.
Patent Information
- Application Number
- CN202421957533.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-13
AI Technical Summary
The lack of specific fixing structures outside the existing spring brake cylinders, which causes bolts to fall off when the car is bumped for a long time, causing damage. Since multi-structure connections require multi-directional fixing, it is difficult to achieve efficient protection.
An electronic parking brake spring cylinder fixing structure is designed. Through the coordination of the positioning bracket and the positioning frame, a fixing mechanism is formed by using components such as the mounting plate and electric push rod. The fixing mechanism includes a fixing bracket, a connecting rod, an installation plate, an electric push rod, etc. Through the coordinated work of these components, the fixing protection of the outside of the spring brake cylinder body is achieved.
It effectively solves the problem of insufficient external fixation of the spring brake cylinder, improves the efficiency of fixing the brake spring cylinder body, and achieves multi-directional fixation and tight clamping through the design of different shapes of clamping jaws and gear tooth plates, which significantly improves the protection effect.
Smart Images
Figure CN222910593U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spring brake cylinders, and particularly relates to a fixing structure for an electronic parking brake spring cylinder. Background Art
[0002] The spring brake cylinder is an important part of an automobile, which is related to driving safety. The middle shell, diaphragm and left end shell are important components inside the spring brake cylinder. At present, the middle shell, diaphragm and left end shell are mainly connected by a clamp, and two bolts are used to lock the clamp to fix the middle shell, diaphragm and left end shell. Due to the relatively complex structure, it is difficult to control the accuracy during assembly. If there is a slight carelessness, air leakage is likely to occur, affecting safety.
[0003] The existing spring brake cylinders are generally fixed inside the automobile by bolts, but there is no specific fixing structure outside. Therefore, the bolts of the spring brake cylinder may fall off due to long-term bumping of the automobile, resulting in damage to the spring brake cylinder. In addition, since the spring brake cylinder is connected by multiple structures, multi-directional fixing treatment is required to achieve an efficient protection effect. Summary of the Invention
[0004] Therefore, the utility model provides a fixing structure for an electronic parking brake spring cylinder. By placing the positioning bracket at the bottom of the positioning frame by the user, the device is fixed by two mounting plates, and then the electric push rod is started to work, so that the fixing mechanism fixes and protects the outside of the brake spring cylinder body, so as to solve the problem that there is no specific fixing structure outside the existing spring brake cylinder, so the bolts of the spring brake cylinder may fall off due to long-term bumping of the automobile, resulting in damage to the spring brake cylinder. In addition, since the spring brake cylinder is connected by multiple structures, multi-directional fixing treatment is required to achieve an efficient protection effect.
[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: A fixing structure for an electronic parking brake spring cylinder, comprising
[0006] A brake spring cylinder body, the brake spring cylinder body includes a spring cavity and a diaphragm cavity, and a positioning frame is arranged between the spring cavity and the diaphragm cavity;
[0007] A fixing mechanism, the fixing mechanism is arranged outside the brake spring cylinder body, and the fixing mechanism is used for fixing and wrapping the outside of each component;
[0008] The fixing mechanism includes a fixing bracket, the fixing bracket is arranged at the bottom of the positioning frame, and connecting rods are fixedly connected to both sides of the fixing bracket.
[0009] Preferably, mounting plates are fixedly connected to the outer ends of the two connecting rods, and mounting bolts are embedded in the multiple mounting plates.
[0010] Preferably, the fixing mechanism further includes two electric push rods, and both of the two electric push rods are arranged at the bottom of the fixing bracket.
[0011] Preferably, two cross plates are fixedly connected to the bottom of the fixing bracket, and the two cross plates are respectively fixedly connected to the outer ends of the two electric push rods.
[0012] Preferably, moving plates are fixedly connected to the inner ends of the two electric push rods, rack plates are fixedly connected to the inner sides of the two moving plates, and the two rack plates are linearly distributed at the bottom of the fixing bracket.
[0013] Preferably, an activity groove is formed inside the fixing bracket, two connecting shafts are embedded in the activity groove, and the front and rear ends of the two connecting shafts respectively extend to the outside of the front and rear sides of the fixing bracket.
[0014] Preferably, two gears are embedded in the activity groove, the two gears are respectively fixedly sleeved on the outer sides of the two connecting shafts, and the two gears are respectively arranged on the tops of the two rack plates and respectively mesh with the two rack plates.
[0015] Preferably, two first activity tubes and two second activity tubes are respectively arranged on both sides of the fixing bracket, and the two first activity tubes and the two second activity tubes are respectively fixedly sleeved on the outer sides of the two ends of the two connecting shafts.
[0016] Preferably, two first clamping jaws and two second clamping jaws are respectively arranged on the front and rear sides of the fixing bracket, and the two first clamping jaws and the two second clamping jaws are respectively fixedly connected to the tops of the two first activity tubes and the two second activity tubes.
[0017] The beneficial effects of the present utility model are as follows:
[0018] By the user placing the positioning bracket at the bottom of the positioning frame, fixing the device through the two mounting plates, and then starting the electric push rods to work, so that the fixing mechanism fixes and protects the outside of the brake spring cylinder body, to solve the problem that there is no specific fixing structure outside the existing spring brake cylinder, so the bolts of the spring brake cylinder may fall off due to long-term jolting of the vehicle, resulting in damage to the spring brake cylinder. In addition, since the spring brake cylinder is connected by multiple structures, multi-directional fixing treatment is required, achieving an efficient protection effect. The present utility model greatly improves the efficiency of fixing the brake spring cylinder body. At the same time, the design of the present device with first clamping jaws and second clamping jaws of different shapes is convenient for clamping and fixing different positions of the brake spring cylinder body, achieving a good protection effect. In addition, the design of gears and rack plates in the present device makes the clamping and fixing more compact. Description of the Drawings
[0019] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary. For those of ordinary skill in the art, without creative work, other implementation drawings can be obtained based on the provided drawings.
[0020] The structures, ratios, sizes, etc. illustrated in this specification are only used to cooperate with the content disclosed in the specification for those who are familiar with this technology to understand and read, and are not used to limit the limited conditions for the implementation of the present invention. Therefore, they do not have technical essential significance. Any modification of the structure, change of the proportional relationship, or adjustment of the size, without affecting the efficacy and the purpose that the present invention can achieve, should still fall within the scope covered by the technical content disclosed by the present invention.
[0021] Figure 1 It is a schematic diagram of the overall structure provided by the present invention;
[0022] Figure 2 It is a three-dimensional structure schematic diagram of the brake spring cylinder body provided by the present invention;
[0023] Figure 3 It is a three-dimensional structure schematic diagram of the fixed bracket provided by the present invention;
[0024] Figure 4 It is a three-dimensional structure schematic diagram of the first jaw and the second jaw provided by the present invention;
[0025] In the figure: 1 brake spring cylinder body, 2 spring cavity, 3 diaphragm cavity, 4 positioning frame, 5 fixed bracket, 6 connecting rod, 7 mounting plate, 8 mounting bolt, 9 electric push rod, 10 cross plate, 11 moving plate, 12 toothed plate, 13 movable slot, 14 connecting shaft, 15 gear, 16 first movable tube, 17 second movable tube, 18 first jaw, 19 second jaw. Specific embodiments
[0026] The following will describe the preferred embodiments of the present invention with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0027] Refer to the attached Figure 1 - attached Figure 4 , a fixed structure for an electronic parking brake spring cylinder provided by the present invention includes
[0028] a brake spring cylinder body 1, the brake spring cylinder body 1 includes a spring cavity 2 and a diaphragm cavity 3, and a positioning frame 4 is provided between the spring cavity 2 and the diaphragm cavity 3;
[0029] The fixing mechanism is arranged outside the brake spring cylinder body 1 and is used for fixedly wrapping the outside of each component;
[0030] The fixing mechanism includes a fixing bracket 5 which is arranged at the bottom of the positioning frame 4, and connecting rods 6 are fixedly connected to both sides of the fixing bracket 5;
[0031] In this embodiment, the user places the positioning bracket at the bottom of the positioning frame 4, fixes the device through two mounting plates 7, and then starts the electric push rod 9 to make the fixing mechanism fixedly protect the outside of the brake spring cylinder body 1;
[0032] Among them, in order to achieve the purpose of device installation, the present device is implemented by the following technical solution: mounting plates 7 are fixedly connected to the outer ends of both connecting rods 6, and mounting bolts 8 are embedded in multiple mounting plates 7;
[0033] The user fixedly installs the overall structure through the mounting plates 7 and the mounting bolts 8, which is convenient for the user to stably fix the brake spring cylinder body 1;
[0034] Among them, in order to achieve the purpose of fixed protection, the present device is implemented by the following technical solution: the fixing mechanism further includes two electric push rods 9, both electric push rods 9 are arranged at the bottom of the fixing bracket 5, two cross plates 10 are fixedly connected to the bottom of the fixing bracket 5, the two cross plates 10 are respectively fixedly connected to the outer ends of the two electric push rods 9, moving plates 11 are fixedly connected to the inner ends of the two electric push rods 9, toothed plates 12 are fixedly connected to the inner sides of the two moving plates 11, the two toothed plates 12 are both linearly distributed at the bottom of the fixing bracket 5, an activity slot 13 is opened inside the fixing bracket 5, two connecting shafts 14 are embedded in the activity slot 13, the front and rear ends of the two connecting shafts 14 respectively extend to the outside of the front and rear sides of the fixing bracket 5, two gears 15 are embedded in the activity slot 13, the two gears 15 are respectively fixedly sleeved on the outer sides of the two connecting shafts 14, the two gears 15 are respectively arranged on the tops of the two toothed plates 12 and are respectively meshed with the two toothed plates 12, two first activity tubes 16 and second activity tubes 17 are respectively arranged on both sides of the fixing bracket 5, the two first activity tubes 16 and second activity tubes 17 are respectively fixedly sleeved on the outer sides of the two ends of the two connecting shafts 14, two first clamping jaws 18 and second clamping jaws 19 are respectively arranged on the front and rear sides of the fixing bracket 5, and the two first clamping jaws 18 and second clamping jaws 19 are respectively fixedly connected to the tops of the two first activity tubes 16 and second activity tubes 17;
[0035] The user starts the operation of two electric push rods 9. The extension of the electric push rods 9 drives the movement of the moving plates 11. The movement of the two moving plates 11 drives the movement of the two toothed plates 12. The movement of the two toothed plates 12 drives the rotation of the two gears 15. The rotation of the two gears 15 drives the rotation of the two connecting shafts 14. The rotation of the two connecting shafts 14 drives the rotation of the two first movable tubes 16 and the second movable tube 17. The rotation of the two first movable tubes 16 and the second movable tube 17 drives the rotation of the two first clamping jaws 18 and the second clamping jaws 19, so that the first clamping jaws 18 and the second clamping jaws 19 are respectively clamped and positioned outside the spring cavity 2 and the diaphragm cavity 3, playing a role of separate fixation.
[0036] The using process of the present utility model is as follows: The user places the positioning bracket at the bottom of the positioning frame 4, and fixes the device through the two mounting plates 7. Then, start the operation of the electric push rods 9, so that the fixing mechanism fixes and protects the outside of the brake spring cylinder body 1. The user starts the operation of the two electric push rods 9. The extension of the electric push rods 9 drives the movement of the moving plates 11. The movement of the two moving plates 11 drives the movement of the two toothed plates 12. The movement of the two toothed plates 12 drives the rotation of the two gears 15. The rotation of the two gears 15 drives the rotation of the two connecting shafts 14. The rotation of the two connecting shafts 14 drives the rotation of the two first movable tubes 16 and the second movable tube 17. The rotation of the two first movable tubes 16 and the second movable tube 17 drives the rotation of the two first clamping jaws 18 and the second clamping jaws 19, so that the first clamping jaws 18 and the second clamping jaws 19 are respectively clamped and positioned outside the spring cavity 2 and the diaphragm cavity 3, playing a role of separate fixation. At the same time, the present device adopts the design of the first clamping jaws 18 and the second clamping jaws 19 with different shapes, which is convenient for clamping and fixing different positions of the brake spring cylinder body 1, playing a better protection effect. The user fixes and installs the overall structure through the mounting plates 7 and the mounting bolts 8, which is convenient for the user to stably fix the brake spring cylinder body 1.
[0037] The above are only the preferred embodiments of the present utility model. Any person skilled in the art may modify the present utility model by using the technical solutions described above or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solutions of the present utility model all fall within the scope of protection required by the present utility model.
Claims
1. An electronic parking brake spring cylinder fixing structure, characterized in that: include A brake spring cylinder body (1), the brake spring cylinder body (1) comprising a spring cavity (2) and a diaphragm cavity (3), a positioning frame (4) being provided between the spring cavity (2) and the diaphragm cavity (3); A fixing mechanism, the fixing mechanism being arranged on the outside of the brake spring cylinder body (1), and being used for fixing and wrapping the outsides of various components; The fixing mechanism comprises a fixing bracket (5), the fixing bracket (5) is arranged at the bottom of the positioning frame (4), and connecting rods (6) are fixedly connected to both sides of the fixing bracket (5).
2. The electronic parking brake spring cylinder fixing structure according to claim 1, characterized in that: The outer ends of the two connecting rods (6) are fixedly connected to a mounting plate (7), and mounting bolts (8) are embedded inside the plurality of mounting plates (7).
3. The electronic parking brake spring cylinder fixing structure according to claim 1, characterized in that: The fixing mechanism further comprises two electric push rods (9), and the two electric push rods (9) are both arranged at the bottom of the fixing bracket (5).
4. The electronic parking brake spring cylinder fixing structure according to claim 1, characterized in that: Two transverse plates (10) are fixedly connected to the bottom of the fixed bracket (5), and the two transverse plates (10) are respectively fixedly connected to the outer ends of the two electric push rods (9).
5. The electronic parking brake spring cylinder fixing structure according to claim 3, characterized in that: The inner ends of the two electric push rods (9) are fixedly connected to a moving plate (11), the inner sides of the two moving plates (11) are fixedly connected to a toothed plate (12), and the two toothed plates (12) are linearly distributed at the bottom of the fixed bracket (5).
6. The electronic parking brake spring cylinder fixing structure according to claim 2, characterized in that: A movable groove (13) is provided inside the fixed bracket (5), and two connecting shafts (14) are embedded inside the movable groove (13). Front and rear ends of the two connecting shafts (14) extend to the outside of the front and rear sides of the fixed bracket (5) respectively.
7. The electronic parking brake spring cylinder fixing structure according to claim 6, characterized in that: Two gears (15) are embedded in the movable groove (13), and the two gears (15) are respectively fixedly sleeved on the outside of the two connecting shafts (14). The two gears (15) are respectively arranged on the top of the two toothed plates (12) and are respectively meshed with the two toothed plates (12).
8. The electronic parking brake spring cylinder fixing structure according to claim 1, characterized in that: Two first movable tubes (16) and a second movable tube (17) are respectively provided on both sides of the fixed bracket (5), and the two first movable tubes (16) and the two second movable tubes (17) are respectively fixedly sleeved on the outer sides of both ends of the two connecting shafts (14).
9. The electronic parking brake spring cylinder fixing structure according to claim 1, characterized in that: Two first clamping jaws (18) and a second clamping jaw (19) are respectively provided on the front and rear sides of the fixed bracket (5), and the two first clamping jaws (18) and the second clamping jaws (19) are respectively fixedly connected to the top ends of the two first movable tubes (16) and the second movable tubes (17).