Electronic steering gear shell with dustproof function

Abstract

The utility model relates to the technical field of electronic steering gears, in particular to an electronic steering gear shell with a dustproof function, which comprises a shell and a connecting end, the bottom end of the shell is fixedly connected with a fixing bolt frame, and the top end of the shell is welded with a sealing assembly; the electronic steering gear connecting end has the beneficial effects that the external connecting end penetrates through the interior of the thread groove through the external end thread, the interior of the shell can be communicated with the interior of the external end, the external end can seal and block the joint of the thread groove and the shell, the sealing effect of the electronic steering gear connecting end is improved, and the external connecting end and the external end can prevent dust from adhering to the electronic steering gear connecting end; the external connecting end and the external end prevent external air from entering the electronic steering gear connecting end, the sleeving end and the extending shell can directly extend out of the shell to isolate the exterior of the electronic steering gear connecting end, foreign matter and dust are prevented from being attached to the interior of the electronic steering gear shell, and the dust is prevented from accidentally making contact with a contact piece and an electric brush of the electronic steering gear. And faults of the contact piece and the electric brush are prevented.

Description

Technical Field

[0001] The utility model relates to the field of electronic steering gears, in particular to an electronic steering gear housing with a dustproof function. Background Art

[0002] The electronic commutator is formed into a circle by several contact pieces, which are connected to each contact on the rotor. The two electrodes connected outside are called brushes, which are in contact with each other, and only two of them are in contact at the same time. The principle is that when the coil passes through the current, it will rotate by attraction and repulsion under the action of the permanent magnet. When it turns to balance with the magnet, the contact piece on the commutator corresponding to the original wire carrying electricity is separated from the brush, and the brush is connected to the contact piece corresponding to the group of coils that generate the driving force.

[0003] However, the current electronic steering gear connection end has a poor sealing effect, resulting in dust often adhering to the electronic steering gear connection end, causing the electronic steering gear contacts and brushes to stop working. Utility Model Content

[0004] The utility model aims to provide an electronic steering gear housing with a dustproof function to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution, including a shell and a connecting end, the bottom end of the shell is fixedly connected to a fixing bolt bracket, the top end of the shell is welded with a sealing assembly, and the middle part of the sealing assembly is fixed with an internal ring, the sealing assembly is equipped with connecting ends around it, the front end of the shell is fixed with a dustproof assembly, and the middle part of the dustproof assembly is equipped with a threaded groove.

[0006] Preferably, the shape and structure of the fixing bolt bracket are the same as that of the connecting end, and the connecting end can be bolted and sealed.

[0007] Preferably, the shell is communicated with the built-in ring, and the shape structure of the built-in ring is the same as the shape structure of the thread groove.

[0008] Preferably, the dustproof component includes an external connection terminal and an external end, and the external end is installed on one side of the external connection terminal.

[0009] Preferably, the external end is fastened inside the shell by an external connection end thread, and the shell is communicated with the external end.

[0010] Preferably, the sealing assembly includes a sleeve end and an extension shell, and the sleeve end is movably mounted on one side of the extension shell.

[0011] Preferably, the sleeve end is connected to the interior of the shell through an extension shell.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model sets an external connection end which penetrates the inside of the thread groove through the external end thread, the inside of the shell can be connected to the outside end, the external end can be sealed and blocked at the connection between the thread groove and the shell, thereby improving the sealing effect of the electronic steering gear connection end, the external connection end and the external end can prevent dust from adhering to the electronic steering gear connection end, and the external connection end and the external end block external air from entering the electronic steering gear connection end.

[0014] 2. The utility model sets a shell which is sealed inside the electronic steering gear shell by fixing the bolt bracket, the connecting end and the dustproof component, and adopts the built-in thread matching method. The sleeve end and the extended shell can be directly extended to the outside of the shell to isolate the outside of the electronic steering gear connecting end, prevent foreign matter and dust from adhering to the inside of the electronic steering gear shell, avoid accidental contact between dust and the electronic steering gear contacts and brushes, and prevent contact and brush failures. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 2 This is a side view of the structure of the utility model;

[0017] Figure 3 It is a rear view structural schematic diagram of the utility model.

[0018] In the figure: 1. Shell; 2. Fixing bolt bracket; 3. Sealing assembly; 4. Internal ring; 5. Connecting end; 6. Dustproof assembly; 7. Threaded groove; 8. External connecting end; 9. External end; 10. Set end; 11. Extended shell. DETAILED DESCRIPTION

[0019] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1

[0021] See also Figure 1-Figure 3The utility model provides a technical solution, including a shell 1 and a connecting end 5, the bottom end of the shell 1 is fixedly connected with a fixed bolt frame 2, the top end of the shell 1 is welded with a sealing component 3, and an internal ring 4 is fixed in the middle of the sealing component 3, and the connecting end 5 is installed around the sealing component 3, the front end of the shell 1 is fixed with a dustproof component 6, and the middle part of the dustproof component 6 is installed with a thread groove 7, the shell 1 penetrates the electronic steering gear shell through a thread, so that the internal ring 4 and the connecting end 5 are connected to the electronic steering gear, the internal ring 4 can be fastened to the electronic steering gear shell with a thread match, and the connecting end 5 can be connected The end seal, the front end of the shell 1 is externally connected to the electronic steering gear component through the dustproof component 6 and the thread groove 7, the shell 1 is sealed in the electronic steering gear shell by the fixed bolt frame 2, the connecting end 5 and the dustproof component 6, and the shape and structure of the fixed bolt frame 2 are the same as those of the connecting end 5, and the connecting end 5 can be bolted and sealed. The fixed bolt frame 2 and the connecting end 5 adopt the same shape and structure. The fixed bolt frame 2 and the connecting end 5 are respectively installed in the electronic steering gear shell at different positions, and play a connecting and assembling role for the electronic steering gear shell. The shell 1 is connected with the built-in ring 4. The shape structure of the built-in ring 4 is the same as the shape structure of the thread groove 7. The built-in ring 4 is connected inside the shell 1. The shell 1 is connected with the built-in ring 4 through the fixed bolt frame 2. The fixed bolt frame 2, the connecting end 5 and the thread groove 7 are installed in the electronic steering gear shell in an intercommunication manner, which can seal the connection of the electronic steering gear shell.

[0022] Embodiment 2

[0023] like Figure 2 and Figure 3As shown, the dustproof component 6 includes an external connection terminal 8 and an external terminal 9, and the external terminal 9 is installed on one side of the external connection terminal 8, the external terminal 9 is threadedly fastened to the inside of the shell 1 through the external connection terminal 8, the shell 1 is connected with the external terminal 9, and the external terminal 9 is fixedly connected to the external connection terminal 8. When the fixing bolt bracket 2, the connection terminal 5 and the thread groove 7 are installed in the electronic steering gear shell in an intercommunication manner, when the electronic steering gear shell is connected and sealed, the external connection terminal 8 is threadedly penetrated into the thread groove 7 through the external terminal 9, and the inside of the shell 1 can be connected to the outside of the external terminal 9. The external terminal 9 can be sealed and blocked at the connection between the thread groove 7 and the shell 1, thereby improving the sealing effect of the electronic steering gear connection terminal 5. The external connection terminal 8 and the external terminal 9 can prevent dust from adhering to the electronic steering gear connection terminal 5. The external connection terminal 8 and the external terminal 9 block external air from entering the electronic steering gear connection terminal 5. The sealing component 3 includes a sleeve terminal 10 and an extended shell 11, and a sleeve end 10 is movably installed on one side of the extended shell 11, and the sleeve end 10 is connected to the inside of the shell 1 through the extended shell 11. When the dustproof component 6 includes the external connection end 8 and the external end 9, the external connection end 8 can be threadedly fastened to the connection between the thread groove 7 and the shell 1 through the external end 9, and the extended shell 11 can be fixedly connected to the outside of the shell 1 and the connecting end 5, so that the sleeve end 10 in the sealing component 3 is welded on the extended shell 11, and the shell 1 is sealed inside the electronic steering gear shell by fixing the bolt bracket 2, the connecting end 5 and the dustproof component 6, and adopts an internal thread matching method. The sleeve end 10 and the extended shell 11 can be directly extended to the outside of the shell 1 to isolate the outside of the electronic steering gear connecting end 5, prevent foreign matter and dust from adhering to the inside of the electronic steering gear shell, avoid accidental contact between dust and the electronic steering gear contacts and brushes, and prevent contact and brush failures.

[0024] In actual use, the built-in ring 4 can be threadedly fastened to the electronic steering gear housing, the connecting end 5 can be sealed at the connecting end, the front end of the housing 1 is externally connected to the electronic steering gear assembly through the dustproof component 6 and the thread groove 7, the housing 1 is sealed inside the electronic steering gear housing by fixing the bolt bracket 2, the connecting end 5 and the dustproof component 6, and the sleeve end 10 in the sealing component 3 is welded to the extended housing 11, the housing 1 is sealed inside the electronic steering gear housing by fixing the bolt bracket 2, the connecting end 5 and the dustproof component 6, and the sleeve The end 10 and the extended shell 11 can directly extend to the outside of the shell 1, isolating the outside of the electronic steering gear connecting end 5, and the external end 9 is fixedly connected to the external connecting end 8. When the fixed bolt bracket 2, the connecting end 5 and the threaded groove 7 are installed inside the electronic steering gear shell in an intercommunication manner, when the electronic steering gear shell is connected and sealed, the external connecting end 8 penetrates through the threaded groove 7 through the thread of the external end 9, and the inside of the shell 1 can be connected to the outside of the external end 9. The external end 9 can be sealed and blocked at the connection between the threaded groove 7 and the shell 1, thereby improving the sealing effect of the electronic steering gear connecting end 5.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electronic steering housing with dustproof function, characterized in that: The electronic steering gear housing comprises a housing (1) and a connecting end (5), the bottom end of the housing (1) is fixedly connected to a fixing bolt bracket (2), the top end of the housing (1) is welded with a sealing component (3), and the middle part of the sealing component (3) is fixed with an internal ring (4), the sealing component (3) is equipped with connecting ends (5) around, the front end of the housing (1) is fixed with a dustproof component (6), and the middle part of the dustproof component (6) is equipped with a threaded groove (7).

2. The electronic steering housing with dustproof function according to claim 1, characterized in that: The shape and structure of the fixing bolt frame (2) are the same as those of the connecting end (5), and the connecting end (5) can be bolted and sealed.

3. The electronic steering housing with dustproof function according to claim 1, characterized in that: The housing (1) is connected to the inner ring (4), and the shape and structure of the inner ring (4) are the same as the shape and structure of the thread groove (7).

4. The electronic steering housing with dustproof function according to claim 1, characterized in that: The dustproof component (6) comprises an external connection end (8) and an external end (9), and the external end (9) is installed on one side of the external connection end (8).

5. The electronic steering housing with dustproof function according to claim 4, characterized in that: The external end (9) is threadedly fastened inside the shell (1) via the external connection end (8), and the shell (1) is in communication with the external end (9).

6. The electronic steering housing with dustproof function according to claim 1, characterized in that: The sealing component (3) comprises a sleeve end (10) and an extension shell (11), and the sleeve end (10) is movably mounted on one side of the extension shell (11).

7. The electronic steering housing with dustproof function according to claim 6, characterized in that: The sleeve end (10) is connected to the interior of the housing (1) via an extended housing (11).

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