A protective solenoid valve for automobiles
By designing a protective solenoid valve for automobiles, quick installation and removal are achieved through a positioning quick-connect assembly and a quick-locking mechanism, and shock absorption protection is provided through a buffer limit assembly. This solves the problem of solenoid valves being easily damaged during automobile use and improves the protective effect of the solenoid valve.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BORUN HONGDA (TIANJIN) TECH DEV CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-05-26
AI Technical Summary
Existing automotive solenoid valves are exposed to the outside world after installation, making them susceptible to impacts that could damage internal components, especially during vehicle operation or in accidents.
A structure comprising a solenoid valve body, a first protective housing, and a second protective housing is designed. Quick docking is achieved through a positioning quick-connect assembly, quick assembly and disassembly are achieved through a quick-locking mechanism, and shock absorption and buffer protection are provided through a buffer limit assembly.
It improves the installation efficiency of solenoid valves, simplifies the disassembly process, reduces the probability of damage to the solenoid valve body, and provides effective protection.
Smart Images

Figure CN224283635U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electromagnetic valve protection technology, and in particular to a protective electromagnetic valve for automobiles. Background Technology
[0002] Solenoid valves are actuators used in automated control systems. Upon receiving an electrical control signal, they automatically open or close, enabling two-position automatic and remote control of the flow of fluid media in pipelines. Existing solenoid valves are directly exposed to the external environment after installation. As solenoid valves are precision instruments, impacts can easily damage their internal components, especially in automotive applications. Bumps during vehicle operation or accidental collisions can cause damage to these valves. Therefore, this application proposes a protective solenoid valve for automotive applications to protect the valve and reduce the probability of damage. Utility Model Content
[0003] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a protective solenoid valve for automobiles.
[0004] This utility model provides a protective solenoid valve for automobiles, including a solenoid valve body. A first protective housing and a second protective housing are symmetrically arranged on both sides of the top of the solenoid valve body. A positioning quick-connect assembly is provided between the first and second protective housings to achieve quick docking between them. A quick-locking mechanism is provided between the first and second protective housings to achieve quick assembly and disassembly between them. A buffer limiting assembly is provided inside the first and second protective housings to achieve shock absorption and buffering between the first and second protective housings and the solenoid valve body.
[0005] Furthermore, both the first protective housing and the second protective housing are box-shaped, with the open end of the first protective housing and the open end of the second protective housing aligned; the bottom plates of the first and second protective housings are provided with slots corresponding to the solenoid valve body.
[0006] Furthermore, the positioning quick-connect assembly includes a connector rod, a connector slot, a positive magnet, and a negative magnet; wherein,
[0007] The plug-in rods are symmetrically fixed on two symmetrical wall surfaces at the opening end of the first protective shell; the plug-in rods are perpendicular to the wall surface on which they are installed.
[0008] The insertion slots are symmetrically arranged on two symmetrical wall surfaces at the opening end of the second protective shell, corresponding to the insertion rods, and the insertion rods are inserted into the corresponding insertion slots.
[0009] The positive magnet is fixedly disposed at the end of the plug rod away from the first protective shell;
[0010] The negative magnet is fixedly disposed at the bottom of the insertion slot.
[0011] Furthermore, the quick-locking mechanism includes a locking bar assembly and a locking groove assembly; wherein,
[0012] The locking bar assembly is symmetrically disposed on two outer side walls symmetrically on one side of the opening end of the first protective shell; each locking bar assembly includes a first mounting block fixedly disposed on one outer side wall of the opening end of the first protective shell, a locking bar fixedly disposed on the side of the first mounting block away from the first protective shell, a mounting groove disposed on the side of the locking bar away from the first mounting block, a locking block slidably disposed inside the mounting groove, and a return spring disposed between the inside of the mounting groove and the locking block;
[0013] The locking groove assembly comprises two sets corresponding to the locking rod assembly, with the two sets of locking groove assemblies symmetrically arranged on two symmetrical outer wall surfaces on one side of the opening end of the second protective shell. Each set of locking groove assemblies includes a second mounting block fixedly disposed on the outer wall surface on one side of the opening end of the second protective shell, and a third mounting block fixedly disposed on the side of the second mounting block away from the second protective shell. The end of the third mounting block near the corresponding locking rod is provided with a locking groove, and the side of the third mounting block away from the second mounting block is provided with a through hole corresponding to the locking groove. The through hole is connected to the interior of the locking groove. An abutment post is slidably disposed inside the through hole, with one end of the abutment post extending out of the through hole on the side away from the locking groove. A pressing plate is fixedly disposed on the end of the abutment post outside the through hole.
[0014] Furthermore, the locking rod can be inserted into the corresponding locking groove; the locking block can be inserted into the corresponding through hole.
[0015] Furthermore, the buffer limiting component includes a rubber buffer column fixedly disposed inside the first protective housing and the second protective housing, the rubber buffer column being disposed perpendicular to the bottom of the first protective housing and the second protective housing; in the installed state, the end of the rubber buffer column away from the bottom of the first protective housing or the second protective housing is abutted against the wall surface of the solenoid valve body.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] The automotive protective solenoid valve of this utility model achieves rapid positioning and docking between the first protective housing and the second protective housing through a positioning quick-connect component, thereby improving the efficiency of installation between the first protective housing and the second protective housing.
[0018] In addition, through the quick-locking mechanism, when the first protective shell and the second protective shell are quickly connected, the locking rod can be inserted into the corresponding locking groove, and then the locking block is inserted into the corresponding through hole, so as to realize the quick locking between the first protective shell and the second protective shell, further improving the installation efficiency. Moreover, when the first protective shell and the second protective shell are disassembled, the operation is simple and the disassembly efficiency is high, which facilitates the maintenance of the solenoid valve body after quick disassembly.
[0019] In addition, the buffer limiting component can abut the rubber buffer post against the solenoid valve body to achieve the functions of limiting and shock absorption between the solenoid valve body and the first and second protective shells, thereby reducing impact damage to the solenoid valve body.
[0020] It should be understood that the content described in the utility model description section is not intended to limit the key or important features of the embodiments of this utility model, nor is it intended to limit the scope of this utility model.
[0021] Other features of this invention will become readily apparent from the following description. Attached Figure Description
[0022] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0023] Figure 1 A schematic diagram of the structure of a protective solenoid valve for automobiles provided in this embodiment of the present invention;
[0024] Figure 2 This is a cross-sectional structural diagram of a protective solenoid valve for automobiles.
[0025] Figure 3 This is a top-view cross-sectional structural diagram of the first and second protective shells;
[0026] Figure 4 This is a structural diagram of the locking bar assembly and locking groove assembly before assembly.
[0027] Figure 5 This is a schematic diagram of the structure after the locking bar assembly and the locking groove assembly are assembled.
[0028] Labels in the diagram: 1. Solenoid valve body; 2. First protective shell; 3. Second protective shell; 4. Slot; 5. Connecting rod; 6. Connecting groove; 7. Positive magnet; 8. Negative magnet; 9. Locking rod assembly; 91. First mounting block; 92. Locking rod; 93. Mounting groove; 94. Locking block; 95. Return spring; 10. Locking groove assembly; 101. Second mounting block; 102. Third mounting block; 103. Locking groove; 104. Through hole; 105. Abutment post; 106. Pressing plate; 11. Rubber buffer post. Detailed Implementation
[0029] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings.
[0030] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.
[0031] Please refer to Figures 1-5 This utility model provides a protective solenoid valve for automobiles, including a solenoid valve body 1. A first protective shell 2 and a second protective shell 3 are symmetrically arranged on both sides of the top of the solenoid valve body 1. The first protective shell 1 and the second protective shell 3 are sleeved on the outer side of the top of the solenoid valve body 1 to protect the solenoid valve body 1 from impact. In order to facilitate heat dissipation, heat dissipation holes can be provided on the wall surface of the first protective shell 2 and the second protective shell 3 to improve heat dissipation.
[0032] In a preferred embodiment, both the first protective housing 2 and the second protective housing 3 are box-shaped, with the open end of the first protective housing 2 and the open end of the second protective housing 3 being aligned. The base plates of the first protective housing 2 and the second protective housing 3 are provided with slots 4 corresponding to the solenoid valve body 1. The two slots 4 on the first protective housing 2 and the second protective housing 3 correspond precisely to the shape of the solenoid valve body 1. The first protective housing 2 and the second protective housing 3 are then aligned and installed on the outer side of the top of the solenoid valve body 1. To prevent the first protective housing 2 and the second protective housing 3 from scratching the outer wall of the solenoid valve body 1 during installation, a protective rubber layer can be affixed to the side wall of the slots 4 for protection.
[0033] A positioning quick-connect assembly is provided between the first protective housing 2 and the second protective housing 3 to enable quick docking between the first protective housing 2 and the second protective housing 3;
[0034] In a preferred embodiment, the positioning quick-connect assembly includes a connector 5, a connector slot 6, a positive magnet 7, and a negative magnet 8; wherein,
[0035] The connector 5 is symmetrically fixed on two symmetrical wall surfaces at the opening end of the first protective shell 2; the connector 5 is perpendicular to the wall surface where it is installed.
[0036] The number and position of the insertion slots 6 correspond to the insertion rods 5. The insertion slots 6 are symmetrically arranged on two symmetrical wall surfaces at the opening end of the second protective shell 3. When the first protective shell 2 and the second protective shell 3 are installed together, the insertion rods 5 can be inserted into the interior of the corresponding insertion slots 6.
[0037] The number of positive magnets 7 corresponds to the number of plug-in rods 5, and they are fixedly located at the end of the plug-in rods 5 away from the first protective shell 2.
[0038] The number of negative magnets 8 corresponds to the number of insertion slots 6, and they are fixedly installed at the bottom of the insertion slots 6.
[0039] When the first protective housing 2 and the second protective housing 3 are installed together, when the plug rod 5 is inserted into the corresponding plug slot 6, since each plug rod 5 is provided with a positive magnet 7 and each plug slot 6 is provided with a negative magnet 8 at the bottom of the slot, the attraction between the positive magnet 7 and the negative magnet 8 will accelerate the insertion speed of the plug rod 5 into the plug slot 6, which will also help the locking operation between the quick locking mechanisms.
[0040] A quick-locking mechanism is provided between the first protective housing 2 and the second protective housing 3 to enable quick assembly and disassembly of the first protective housing 2 and the second protective housing 3.
[0041] In a preferred embodiment, the quick-locking mechanism includes a locking bar assembly 9 and a locking groove assembly 10; wherein,
[0042] Locking rod assemblies 9 are symmetrically arranged on two outer side walls of the opening end of the first protective housing 2. Each locking rod assembly 9 includes a first mounting block 91 fixedly arranged on one outer side wall of the opening end of the first protective housing 2. A locking rod 92 is fixedly arranged on the side of the first mounting block 91 away from the first protective housing 91. A mounting groove 93 is arranged on the side of the locking rod 92 away from the first mounting block 91. A locking block 94 is slidably arranged inside the mounting groove 93. A return spring 95 is arranged between the inside of the mounting groove 93 and the locking block 94. One end of the return spring 95 is fixedly arranged at the bottom of the mounting groove 93, and the other end is fixedly arranged at the end of the locking block 94 located inside the mounting groove 93.
[0043] In its natural state, the return spring 95 has one end of the locking block 94 located outside the mounting groove 93;
[0044] The locking groove assembly 10 has two sets corresponding to the locking rod assembly 9. The two sets of locking groove assemblies 10 are symmetrically arranged on two outer side walls of the opening end of the second protective shell 3. Each set of locking groove assemblies 10 includes a second mounting block 101 fixedly arranged on the outer side wall of the opening end of the second protective shell 3. A third mounting block 102 is fixedly arranged on the side of the second mounting block 101 away from the second protective shell 3. A locking groove 10 is provided at the end of the third mounting block 102 near the corresponding locking rod 92. 3. A through hole 104 is provided on the side of the third mounting block 102 away from the second mounting block 101, corresponding to the locking groove 103. The through hole 104 is connected to the interior of the locking groove 103. An abutment post 105 is slidably provided inside the through hole 104. One end of the abutment post 105 extends out of the through hole 104 on the side away from the locking groove 103. A pressing plate 106 is fixedly provided at the end of the abutment post 105 located outside the through hole 104. The diameter of the pressing plate 106 is larger than the inner diameter of the through hole 104.
[0045] In a preferred embodiment, the locking rod 92 can be inserted into the interior of the corresponding locking groove 103; the locking block 94 can be inserted into the interior of the corresponding through hole 104.
[0046] While the locking rod 92 is inserted into the corresponding locking groove 103, the locking block 94 is inserted into the corresponding through hole 104, thereby locking the locking rod 92 into the locking groove 103, that is, locking the first protective shell 2 and the second protective shell 3.
[0047] The first protective housing 2 and the second protective housing 3 are provided with buffer limiting components inside, which are used to realize shock absorption and buffering between the first protective housing 2 and the second protective housing 3 and the solenoid valve body 1.
[0048] In a preferred embodiment, the buffer limiting component includes a rubber buffer post 11 fixedly disposed inside the first protective housing 2 and the second protective housing 3. The rubber buffer post 11 is disposed perpendicular to the bottom of the first protective housing 2 and the second protective housing 3. In the installed state, one end of the rubber buffer post 11 away from the bottom of the first protective housing 2 or the second protective housing 3 is abutted against the wall surface of the solenoid valve body 1. That is, the rubber buffer post 11 realizes the limiting and buffering between the first protective housing 2 and the second protective housing 3 and the solenoid valve body 1.
[0049] The working principle of this utility model:
[0050] The first protective housing 2 and the second protective housing 3 are aligned with the top sides of the solenoid valve body 1. Then, the plug rod 5 and the plug slot 6 are aligned and brought close to each other. Under the attraction of the positive magnet 7 and the negative magnet 8, the speed of the alignment between the first protective housing 2 and the second protective housing 3 is accelerated.
[0051] During the process of the second protective housing 2 and the second protective housing 3 approaching each other, the locking rod 92 is inserted into the corresponding locking groove 103. The locking block 94, due to its inclined surface and return spring 95, slides towards the inside of the mounting groove 93 when it is against the wall of the locking groove 103. When the locking block 94 moves to the through hole 104 inside the locking groove 103, it is popped out of the mounting groove 93 due to the action of the return spring 95. That is, the locking block 94 is locked into the inside of the through hole 104, realizing the rapid locking between the first protective housing 2 and the second protective housing 3. At the same time, the rubber buffer post 11 abuts against the outer wall of the solenoid valve body 1.
[0052] During disassembly, press down the two pressing plates 106 simultaneously, and move the corresponding locking block 94 into the mounting groove 93 through the abutment post 105 to unlock it. Then separate the first protective shell 2 and the second protective shell 3 to complete the disassembly.
[0053] The entire operation process is simple and efficient; when impacted, the impact acts directly on the first protective shell 2 and the second protective shell 3, avoiding direct impact on the solenoid valve body 1, thus providing good protection for the solenoid valve body 1.
[0054] In the description of this specification, the terms "connection," "installation," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0055] In the description of this specification, the terms "one embodiment," "some embodiments," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0056] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A protective solenoid valve for automobiles, comprising a solenoid valve body, characterized in that, The top of the solenoid valve body is symmetrically provided with a first protective shell and a second protective shell on both sides; a positioning quick-connect assembly is provided between the first protective shell and the second protective shell for quick docking between the first protective shell and the second protective shell; a quick-locking mechanism is provided between the first protective shell and the second protective shell for quick disassembly and assembly between the first protective shell and the second protective shell; a buffer limiting assembly is provided inside the first protective shell and the second protective shell for shock absorption and buffering between the first protective shell and the second protective shell and the solenoid valve body.
2. The automotive protective solenoid valve according to claim 1, characterized in that, Both the first protective housing and the second protective housing are box-shaped, with the open end of the first protective housing and the open end of the second protective housing being aligned; the bottom plates of the first and second protective housings are provided with slots corresponding to the solenoid valve body.
3. The automotive protective solenoid valve according to claim 2, characterized in that, The positioning quick-connect assembly includes a connector rod, a connector slot, a positive magnet, and a negative magnet; wherein... The plug-in rods are symmetrically fixed on two symmetrical wall surfaces at the opening end of the first protective shell; the plug-in rods are perpendicular to the wall surface on which they are installed. The insertion slots are symmetrically arranged on two symmetrical wall surfaces at the opening end of the second protective shell, corresponding to the insertion rods, and the insertion rods are inserted into the corresponding insertion slots. The positive magnet is fixedly disposed at the end of the plug rod away from the first protective shell; The negative magnet is fixedly disposed at the bottom of the insertion slot.
4. The automotive protective solenoid valve according to claim 3, characterized in that, The quick-locking mechanism includes a locking bar assembly and a locking groove assembly; wherein... The locking bar assembly is symmetrically disposed on two outer side walls symmetrically on one side of the opening end of the first protective shell; each locking bar assembly includes a first mounting block fixedly disposed on one outer side wall of the opening end of the first protective shell, a locking bar fixedly disposed on the side of the first mounting block away from the first protective shell, a mounting groove disposed on the side of the locking bar away from the first mounting block, a locking block slidably disposed inside the mounting groove, and a return spring disposed between the inside of the mounting groove and the locking block; The locking groove assembly comprises two sets corresponding to the locking rod assembly, with the two sets of locking groove assemblies symmetrically arranged on two symmetrical outer wall surfaces on one side of the opening end of the second protective shell. Each set of locking groove assemblies includes a second mounting block fixedly disposed on the outer wall surface on one side of the opening end of the second protective shell, and a third mounting block fixedly disposed on the side of the second mounting block away from the second protective shell. The end of the third mounting block near the corresponding locking rod is provided with a locking groove, and the side of the third mounting block away from the second mounting block is provided with a through hole corresponding to the locking groove. The through hole is connected to the interior of the locking groove. An abutment post is slidably disposed inside the through hole, with one end of the abutment post extending out of the through hole on the side away from the locking groove. A pressing plate is fixedly disposed on the end of the abutment post outside the through hole.
5. The automotive protective solenoid valve according to claim 4, characterized in that, The locking rod can be inserted into the corresponding locking groove; the locking block can be inserted into the corresponding through hole.
6. The automotive protective solenoid valve according to claim 5, characterized in that, The buffer limiting component includes a rubber buffer column fixedly disposed inside the first protective housing and the second protective housing. The rubber buffer column is disposed perpendicular to the bottom of the first protective housing and the second protective housing. In the installed state, the end of the rubber buffer column away from the bottom of the first protective housing or the second protective housing is abutted against the wall surface of the solenoid valve body.