CN215058807U - Anti-drop device for electromagnetic valve body of mechanical automatic transmission - Google Patents
Anti-drop device for electromagnetic valve body of mechanical automatic transmission Download PDFInfo
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- CN215058807U CN215058807U CN202120856719.0U CN202120856719U CN215058807U CN 215058807 U CN215058807 U CN 215058807U CN 202120856719 U CN202120856719 U CN 202120856719U CN 215058807 U CN215058807 U CN 215058807U
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Abstract
The utility model discloses a mechanical type automatic gearbox is anticreep device for solenoid valve body, including spiral shell head, changeover portion, stud section, elastomer, screw thread section, the first section through-hole of solenoid valve body, solenoid valve body second section through-hole, through the mode that increases the elastomer in the stud section and the cooperation of the radial through-hole of two sections different diameters on the solenoid valve body, replaced original ordinary fastening bolt complex mode. The utility model provides a mechanical type automatic gearbox is anti-disengaging device for solenoid valve body simple structure, reasonable in design has solved the technical problem that causes the bolt to drop on the solenoid valve body because of the vibration, guarantees that the bolt can not drop even under the not hard up condition yet, avoids further trouble to produce, has increased the reliability of solenoid valve body work.
Description
Technical Field
The utility model belongs to derailleur fixing device field, especially a mechanical type automatic transmission is anticreep device for solenoid valve body.
Background
With the advance of intellectualization, the application of the mechanical automatic transmission is more and more extensive, and the electromagnetic valve body is one of the important parts. At present, when the solenoid valve body is fixedly connected, only simple fastening is carried out through a common bolt, but in the driving process of an automobile, a transmission inevitably generates vibration, so that the bolt on the solenoid valve body falls off, if the bolt falls off and is damaged, the control element TCU can be damaged, and the transmission fails to work normally, so that a novel anti-falling device for the solenoid valve body is necessary to be provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the problem among the prior art, provide a mechanical type automatic gearbox is anticreep device for solenoid valve body.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
an anti-drop device for a solenoid valve body of a mechanical automatic transmission comprises a bolt and a through hole formed in the solenoid valve body, wherein the through hole is matched with the bolt and can enable the bolt to penetrate through the solenoid valve body; the bolt comprises a screw head and a screw rod, and a raised elastic body is arranged on the screw rod;
the electromagnetic valve body through hole comprises an electromagnetic valve body first section through hole and an electromagnetic valve body second section through hole, the diameter of the electromagnetic valve body second section through hole is larger than that of the electromagnetic valve body first section through hole, and when the bolt is connected with the electromagnetic valve body, the elastic body penetrates through the electromagnetic valve body first section through hole through extrusion deformation and is filled in the electromagnetic valve body second section through hole.
The utility model discloses further improvement lies in:
the transition section is arranged between the screw rod and the screw head, the screw rod comprises a screw column section and a screw thread section, and the screw thread section sequentially penetrates through the first section through hole of the electromagnetic valve body and the second section through hole of the electromagnetic valve body to be connected with the internal thread of the electromagnetic valve body mechanical body.
The elastic body is attached to the surface of the stud section.
The axial length of the transition section is smaller than that of the screw head, and the diameter of the transition section is smaller than that of an inscribed circle of the screw head and larger than that of the screw column section.
The stud section is a smooth cylinder, the axial length of the stud section is longer than that of the through hole of the first section of the electromagnetic valve body, and the diameter of the stud section is smaller than that of the through hole of the first section of the electromagnetic valve body.
The elastomer is a rubber product.
The bolt is of an integrated structure.
The first section of through hole of the electromagnetic valve body and the second section of through hole of the electromagnetic valve body are processed in a segmented mode.
The screw head is a hexagonal screw head.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model relates to a mechanical type automatic gearbox is anticreep device for solenoid valve body, including spiral shell head, changeover portion, stud section, elastomer, screw thread section, the first section through-hole of solenoid valve body, solenoid valve body second section through-hole. The bolt section is provided with a raised elastic body, the diameter of the through hole at the second section of the electromagnetic valve body is larger than that of the through hole at the first section of the electromagnetic valve body, and when the bolt is connected with the electromagnetic valve body, the elastic body penetrates through the through hole at the first section of the electromagnetic valve body through extrusion deformation and is filled in the through hole at the second section of the electromagnetic valve body.
The axial length of the stud section is longer than that of the through hole of the first section of the electromagnetic valve body, the diameter of the stud section is smaller than that of the through hole of the first section of the electromagnetic valve body, and the stud section can axially float in the through hole of the second section of the electromagnetic valve body after penetrating through the through hole of the first section of the electromagnetic valve body in the connection process; after the elastic body passes through the first section of through hole of the electromagnetic valve body and enters the second section of through hole of the electromagnetic valve body, a certain force is applied to pull out the screw rod from the first section of through hole; in addition, the elastic body is a rubber product, can be deformed at will through extrusion, and is more effectively suitable for stable connection of the electromagnetic valve body and the bolt; the bolt formula structure as an organic whole has also effectively guaranteed fixed stability.
The utility model discloses a mechanical type automatic gearbox is anticreep device for solenoid valve body, the mode through increase bellied elastomer on the bolt is connected with the radial through-hole cooperation of two sections different diameters on the solenoid valve body, has replaced original ordinary fastening bolt complex mode for even the bolt can not drop under the not hard up condition yet and cause further trouble to produce, has increased the reliability of solenoid valve body work.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of an anti-disengaging device for a solenoid valve body of a mechanical automatic transmission according to the present invention;
FIG. 2 is a cross-sectional view of the solenoid valve body through hole of the automatic mechanical transmission of the present invention;
fig. 3 is an internal schematic view of the anti-disengaging device for the solenoid valve body of the automatic mechanical transmission and the through hole of the solenoid valve body of the present invention.
Wherein: 1-screw head; 2-a transition section; 3-a stud segment; 4-an elastomer; 5-a thread section; 6-a first section of through hole of the electromagnetic valve body; 7-a second section through hole of the solenoid valve body.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "horizontal", "inner", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the term "horizontal", if present, does not mean that the component is required to be absolutely horizontal, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The present invention will be described in further detail with reference to the accompanying drawings:
referring to fig. 1-3, the embodiment of the utility model discloses mechanical type automatic gearbox is anticreep device for solenoid valve body, including spiral shell head 1, changeover portion 2, double-screw bolt section 3, elastomer 4, screw thread section 5, solenoid valve body first section through-hole 6, solenoid valve body second section through-hole 7. The surface of the stud section 3 is attached with a convex elastic body 4, the electromagnetic valve body through hole comprises an electromagnetic valve body first section through hole 6 and an electromagnetic valve body second section through hole 7, the diameter of the electromagnetic valve body second section through hole 7 is larger than that of the electromagnetic valve body first section through hole 6, and when the bolt is connected with the electromagnetic valve body, the elastic body 4 penetrates through the electromagnetic valve body first section through hole 6 through extrusion deformation and is filled in the electromagnetic valve body second section through hole 7. A transition section 2 is arranged between the screw rod and the screw head 1, and the thread section 5 sequentially penetrates through a first section through hole 6 of the electromagnetic valve body and a second section through hole 7 of the electromagnetic valve body to be connected with the internal thread of the electromagnetic valve body mechanical body. The axial length of the transition section 2 is smaller than that of the screw head 1, and the diameter of the transition section 2 is smaller than that of an inscribed circle of the screw head 1 and larger than that of the screw column section 3. The stud section 3 is a smooth cylinder, the axial length of the stud section 3 is longer than that of the first section through hole 6 of the electromagnetic valve body, and the diameter of the stud section is smaller than that of the first section through hole 6 of the electromagnetic valve body. The elastic body 4 is a rubber product. The bolt is of an integrated structure. The first section through hole 6 of the electromagnetic valve body and the second section through hole 7 of the electromagnetic valve body are processed in a segmented mode. The screw head 1 is a hexagonal screw head.
The utility model discloses a working process:
in the working process, the elastic body 4 can be attached to the stud section 3, then the thread section 5, the elastic body 4 and the stud section 3 penetrate through the first section through hole 6 of the electromagnetic valve body, the elastic body 4 penetrates through the first section through hole 6 of the electromagnetic valve body through extrusion deformation and is filled in the inner diameter of the second section through hole 7 of the electromagnetic valve body, the thread section 5 penetrates through the second section through hole 7 of the electromagnetic valve body, and the thread section 5 is matched and screwed with the internal thread of the mechanical body of the electromagnetic valve body.
In the process of fixing the solenoid valve body, because the diameter of the second section of through hole 7 of the solenoid valve body is larger than that of the first section of through hole 6, the screw rod can axially move in the second section of through hole, and the screw elastic body 4 can be pulled out from the first section of through hole 6 only by applying certain force after passing through the first section of through hole 6 of the solenoid valve body and entering the second section of through hole 7.
The utility model discloses a mechanical type automatic gearbox is anticreep device for solenoid valve body adds the elastomer on double-screw bolt section surface, and the bolt hole of processing two sections different apertures on solenoid valve body replaces the bolt through-hole of original single diameter, cooperatees with the elastomer, and this makes the bolt also can not drop under the not hard up condition, has effectively prevented the further extension of trouble, has increased the reliability of solenoid valve body work.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The anti-drop device for the electromagnetic valve body of the mechanical automatic transmission is characterized by comprising a bolt and a through hole formed in the electromagnetic valve body, wherein the through hole is matched with the bolt and can enable the bolt to penetrate through the electromagnetic valve body; the bolt comprises a screw head (1) and a screw rod, and a raised elastic body (4) is arranged on the screw rod;
the solenoid valve body through-hole includes first section through-hole (6) of solenoid valve body and solenoid valve body second section through-hole (7), and solenoid valve body second section through-hole (7) diameter is greater than first section through-hole (6) diameter of solenoid valve body, and when bolt and solenoid valve body were connected, elastomer (4) passed first section through-hole (6) of solenoid valve body through extrusion deformation, fill in solenoid valve body second section through-hole (7).
2. The anti-drop device for the solenoid valve body of the mechanical automatic transmission according to claim 1, wherein a transition section (2) is arranged between the screw and the screw head (1), the screw comprises a screw column section (3) and a thread section (5), and the thread section (5) sequentially penetrates through the first section through hole (6) of the solenoid valve body and the second section through hole (7) of the solenoid valve body to be connected with the internal thread of the solenoid valve body mechanical body.
3. The dropout prevention apparatus for a solenoid valve body of a mechanical automatic transmission according to claim 2, wherein the elastic body (4) is attached to a surface of the stud segment (3).
4. The anti-drop device for the solenoid valve body of the mechanical automatic transmission according to claim 2, wherein the axial length of the transition section (2) is smaller than the axial length of the screw head (1), and the diameter of the transition section (2) is smaller than the diameter of an inscribed circle of the screw head (1) and larger than the diameter of the stud section (3).
5. The anti-drop device for the solenoid valve body of the mechanical automatic transmission according to claim 2, wherein the stud section (3) is a smooth cylinder, the axial length of the stud section (3) is longer than that of the first through hole (6) of the solenoid valve body, and the diameter of the stud section is smaller than that of the first through hole (6) of the solenoid valve body.
6. The retaining device for a solenoid valve body of an automatic mechanical transmission according to claim 1 or 3, wherein the elastic body (4) is a rubber product.
7. The anti-drop device for a solenoid valve body of a mechanical automatic transmission according to claim 1, wherein the bolt is of an integral structure.
8. The anti-drop device for the solenoid valve body of the mechanical automatic transmission according to claim 1, wherein the first section through hole (6) of the solenoid valve body and the second section through hole (7) of the solenoid valve body are processed in sections.
9. The dropout prevention apparatus for a solenoid valve body of a mechanical automatic transmission according to claim 1, wherein the screw head (1) is a hexagonal screw head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120856719.0U CN215058807U (en) | 2021-04-23 | 2021-04-23 | Anti-drop device for electromagnetic valve body of mechanical automatic transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120856719.0U CN215058807U (en) | 2021-04-23 | 2021-04-23 | Anti-drop device for electromagnetic valve body of mechanical automatic transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215058807U true CN215058807U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120856719.0U Active CN215058807U (en) | 2021-04-23 | 2021-04-23 | Anti-drop device for electromagnetic valve body of mechanical automatic transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215058807U (en) |
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2021
- 2021-04-23 CN CN202120856719.0U patent/CN215058807U/en active Active
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