JP2019168052A - Attachment structure of solenoid valve - Google Patents

Abstract

To prevent the erroneous assembling of solenoid valves, in an attachment structure of the solenoid valves in which a plurality of the solenoid valves having the same contours, and different in control forms are inserted and attached into fitting holes of a valve body.SOLUTION: In an attachment structure of solenoid valves, a plurality of kinds of the solenoid valves 21, 31 having the same contours, and different in control forms are inserted and attached into a plurality of fitting holes 10a, 10b of a valve body 10 having the same contours in prescribed correspondence relationships. Attachment brackets 22, 32 for fixing the solenoid valves 21, 31 to the valve body 10 are integrally arranged at the solenoid valves 21, 31, respectively. Third extension parts 22d, 32d and protrusive walls 10y, 10z which interfere with each other when the solenoid valves 21, 31 and the fitting holes 10a, 10b which are not in the prescribed relationships are fit to each other are arranged at the respective attachment brackets 22, 32 and the valve body 10.SELECTED DRAWING: Figure 7

Description

  The present invention relates to a structure for attaching a solenoid valve to a valve body, and belongs to the technical field of hydraulic control.

  Patent Document 1 discloses a structure that prevents the electromagnetic valve from being erroneously assembled in a state where the solenoid valve is displaced by 180 degrees.

JP 2017-137990 A

  In a structure in which a plurality of solenoid valves having the same appearance and different control modes are fitted and attached to a plurality of fitting holes having the same appearance in the valve body, there is a possibility that the solenoid valve is erroneously assembled. In addition, if misassembly occurs, hydraulic control cannot be performed normally.

According to the present invention, in a solenoid valve mounting structure in which a plurality of solenoid valves having the same appearance and different control modes are fitted in the fitting holes of the valve body, it is possible to prevent erroneous assembly of the solenoid valves. Is an issue.
Is an issue.

The invention according to claim 1 of the present application is
The solenoid valve mounting structure is configured so that a plurality of types of solenoid valves having the same appearance and different control modes are fitted and fitted in a plurality of fitting holes having the same appearance in the valve body in a predetermined correspondence relationship. And
Each solenoid valve is integrally provided with a mounting bracket for fixing each solenoid valve to the valve body.
Each mounting bracket and the valve body are provided with a bracket-side interference portion and a valve body-side interference portion that interfere with each other when a solenoid valve and a fitting hole that are not in a predetermined correspondence relationship are fitted.

The invention according to claim 2 of the present application is the invention according to claim 1,
Each mounting bracket
A first extending portion that extends from the non-insertion portion of the solenoid valve so as to intersect the insertion direction and is fixed to the fixing portion of the valve body;
A second extending portion extending from the distal end side of the first extending portion so as to intersect the insertion direction;
A third extending portion extending from the distal end side of the second extending portion to the valve body side,
The extending direction length of the second extending portion is different for each type of solenoid valve,
The bracket side interference part of each mounting bracket is constituted by a third extending part,
The valve body side interference portion interferes with the third extending portion of the fitting bracket of the fitted solenoid valve when the solenoid valve which is different in type and does not have a predetermined correspondence and the fitting hole is fitted. Is arranged.

The invention according to claim 3 of the present application is the invention according to claim 1,
Each mounting bracket
A first extending portion that extends from the non-insertion portion of the solenoid valve so as to intersect the insertion direction and is fixed to the fixing portion of the valve body;
A second extending portion extending from the distal end side of the first extending portion so as to intersect the insertion direction, and
The extension direction of the second extension when viewed in the solenoid valve insertion direction is different for each type of solenoid valve,
The bracket side interference part of each mounting bracket is constituted by the second extension part,
The valve body side interference portion interferes with the second extension portion of the fitting bracket of the fitted solenoid valve when the solenoid valve which is different in type and does not have a predetermined correspondence and the fitting hole is fitted. Is arranged.

The invention according to claim 4 of the present application is the invention according to claim 3,
The extending direction length of the second extending portion is different for each type of solenoid valve.

The invention according to claim 5 of the present application is the invention according to claim 3,
There are two types of solenoid valves.
The extending direction of the second extending portion is configured to be opposite to each other depending on the type of the solenoid valve.

  According to the first aspect of the present invention, the bracket-side interference portion and the valve body-side interference portion that interfere with each other when the solenoid valve and the fitting hole that are not in a predetermined correspondence are fitted to each other interfere with each other. . Therefore, erroneous mounting of a plurality of solenoid valves having the same appearance and different control modes can be reliably prevented by using the mounting bracket.

  According to the invention described in claim 2 of the present application, it is possible to provide a specific mode of the bracket side interference portion and the valve body side interference portion that reliably prevent erroneous assembly with a simple structure.

  According to the invention described in claim 3 of the present application, it is possible to provide a specific mode of the bracket side interference portion and the valve body side interference portion that reliably prevent erroneous assembly with a simple structure.

  According to the invention described in claim 4 of the present application, it is possible to provide a specific mode of the bracket side interference portion and the valve body side interference portion that reliably prevent erroneous assembly with a simple structure.

  According to the invention described in claim 5 of the present application, it is possible to provide a specific mode of the bracket side interference portion and the valve body side interference portion that reliably prevent erroneous assembly with a simple structure.

It is a top view of the transmission which has the attachment structure of the solenoid valve which concerns on embodiment of this invention. It is a perspective view of a valve body in the state where a solenoid valve was attached. It is an expansion perspective view of the part shown by arrow Z2 of FIG. It is an expansion perspective view of a solenoid valve simple substance. FIG. 6 is an enlarged perspective view of a single solenoid valve as viewed from the side opposite to the axial direction from FIG. 5. It is an expansion perspective view of a valve body simple substance. FIG. 3 is an enlarged side view of a portion indicated by an arrow Z2 in FIG. FIG. 3 is an enlarged plan view of a portion indicated by an arrow Z2 in FIG. FIG. 8 is a side view corresponding to FIG. 7, illustrating an operation when an N / O type solenoid valve is erroneously assembled to a fitting hole for an N / C type solenoid valve. FIG. 9 is a plan view corresponding to FIG. 8, illustrating an operation when an N / O type solenoid valve is erroneously assembled to a fitting hole for an N / C type solenoid valve. FIG. 8 is a side view corresponding to FIG. 7, illustrating the operation when an N / C type solenoid valve is erroneously assembled to a fitting hole for an N / O type solenoid valve. FIG. 9 is a plan view corresponding to FIG. 8, illustrating an operation when an N / C type solenoid valve is erroneously assembled to a fitting hole for an N / O type solenoid valve. FIG. 6 is a diagram schematically showing a solenoid valve mounting structure in a first modification of the first embodiment. It is the figure which demonstrated typically the effect | action at the time of trying to misassemble the N / O type solenoid valve to the fitting hole for N / C type solenoid valves. It is the figure which demonstrated typically the effect | action at the time of trying to misassemble the N / C type solenoid valve to the fitting hole for N / O type solenoid valves. FIG. 6 is a diagram schematically showing a solenoid valve mounting structure in a first modification of the first embodiment. It is the figure which demonstrated typically the effect | action at the time of trying to misassemble the N / O type solenoid valve to the fitting hole for N / C type solenoid valves. It is the figure which demonstrated typically the effect | action at the time of trying to misassemble the N / C type solenoid valve to the fitting hole for N / O type solenoid valves. It is the figure which showed typically the attachment structure of the solenoid valve in the modification 3 of Embodiment 1. FIG. It is the figure which demonstrated typically the effect | action at the time of trying to misassemble the N / O type solenoid valve to the fitting hole for N / C type solenoid valves. It is the figure which demonstrated typically the effect | action at the time of trying to misassemble the N / C type solenoid valve to the fitting hole for N / O type solenoid valves.

  Hereinafter, a solenoid valve mounting structure according to an embodiment of the present invention will be described.

1. Configuration FIG. 1 is a plan view of a transmission having a solenoid valve mounting structure according to an embodiment of the present invention. FIG. 2 is a perspective view of the valve body with the solenoid valve attached.

  As shown in FIGS. 1 and 2, a valve body 10 is attached to one surface of the transmission 1. Four solenoid valves 21 and one solenoid valve 31 are attached to the side of the valve body 10. These solenoid valves 21 and 31 are provided to control the hydraulic pressure supplied to the transmission 1. The number of solenoid valves 21 and 31 is an example, and other numbers may be used.

  The solenoid valve 21 is a normally open type (hereinafter referred to as “N / O type”) ON / OFF solenoid valve.

  The solenoid valve 31 is a normally closed type (hereinafter referred to as “N / C type”) ON / OFF solenoid valve.

  FIG. 3 is an enlarged perspective view of a portion indicated by an arrow Z2 in FIG. FIG. 4 is an enlarged perspective view of a single solenoid valve. FIG. 5 is an enlarged perspective view of the solenoid valve alone as viewed from the opposite side to the axial direction of FIG. FIG. 6 is an enlarged perspective view of a single valve body. FIG. 7 is an enlarged side view of a portion indicated by an arrow Z2 in FIG. FIG. 8 is an enlarged plan view of a portion indicated by an arrow Z2 in FIG.

  As shown in FIGS. 4 and 5, the N / O type solenoid valve 21 is formed to extend in the axial direction from a cylindrical main body portion 21 a (non-insertion portion) and one axial end of the main body portion 21 a. And a cylindrical insertion portion 21b. A solenoid or the like is accommodated in the main body portion 21a. An oil passage is formed inside the main body portion 21a and the insertion portion 21b. In addition, although the hole etc. which are connected to the oil path are formed in the insertion part 21b of the solenoid valve 21, description is abbreviate | omitted.

  The N / C type solenoid valve 31 includes a cylindrical main body 31a (non-insertion portion) and a cylindrical insertion portion 31b formed to extend from one axial end of the main body 31a in the axial direction. . A solenoid or the like is accommodated in the main body 31a. An oil passage is formed inside the main body portion 31a and the insertion portion 31b. In addition, although the hole etc. which are connected to the oil path are formed in the insertion part 31b of the solenoid valve 31, description is abbreviate | omitted.

  As shown in FIG. 6, the side of the valve body 10 has a fitting hole 10a into which the insertion portion 21b of the solenoid valve 21 is fitted, and a fitting hole 10b into which the insertion portion 21b of the solenoid valve 21 is fitted. And are provided.

  Here, the N / O type solenoid valve 21 and the N / C type solenoid valve 31 have substantially the same appearance, as can be seen from FIGS. Further, the insertion portion 21b and the insertion portion 31b have substantially the same diameter. Further, the fitting hole 10a and the fitting hole 10b of the valve body 10 have the same diameter and substantially the same appearance, and are arranged close to each other. In the solenoid valve mounting structure of the present embodiment, the assembler mistakenly inserts / fixes the insertion portion 21b of the N / O type solenoid valve 21 into the fitting hole 10b for N / C, or N / C The configuration described below is employed so that the insertion portion 31b of the solenoid valve 31 of the mold does not accidentally be inserted and fixed in the fitting hole 10a for N / C.

  As shown in FIGS. 4 and 5, the N / O type solenoid valve 21 is configured as a part of the solenoid valve unit 20. In addition to the solenoid valve 21, the solenoid valve unit 20 has a mounting bracket 22 integrated with the solenoid valve 21. 3, 7, and 8, the solenoid valve unit 20 has one end of the mounting bracket 22 in a state where the insertion portion 21 b of the solenoid valve 21 is inserted and fitted into the fitting hole 10 a of the valve body 10. The side is fastened to the valve body 10 by the bolt 40, so that the valve body 10 is fixed.

  As shown in FIGS. 4 and 5, the N / C type solenoid valve 31 is configured as a part of the solenoid valve unit 30. In addition to the solenoid valve 31, the solenoid valve unit 30 includes a mounting bracket 32 integrated with the solenoid valve 31. 3, 7, and 8, the solenoid valve unit 30 has one end of the mounting bracket 32 in a state where the insertion portion 31 b of the solenoid valve 31 is inserted and fitted into the fitting hole 10 b of the valve body 10. The side is fastened to the valve body 10 by the bolt 40, so that the valve body 10 is fixed.

  The mounting bracket 22 extends from the main body portion 21a (non-insertion portion) of the solenoid valve 21 so as to intersect the insertion direction, and is fixed to the boss 10c (fixation portion) of the valve body 10. A second extending portion 22c extending from the distal end side of the first extending portion 22a so as to intersect the insertion direction, and a bent portion from the distal end side of the second extending portion 22c to the valve body 10 side. And a third extended portion 22d that is extended. The third extending portion 22d is an example of a bracket side interference portion. A mounting portion 22b having a flat plate shape and having a bolt insertion hole 22h is provided on the distal end side of the first extending portion 22a. The third extending portion 22d is formed at a position separated from the center of the bolt insertion hole 22h (center of the bolt 40) by a distance L1 in the intersecting direction.

  The mounting bracket 32 extends from the main body portion 31a (non-insertion portion) of the solenoid valve 31 so as to intersect the insertion direction and is fixed to the boss 10e (fixation portion) of the valve body 10. A second extending portion 32c extending from the distal end side of the first extending portion 32a so as to intersect the insertion direction, and a bent portion from the distal end side of the second extending portion 32c to the valve body 10 side. An extended third extending portion 32d. The third extending portion 32d is an example of a bracket side interference portion. An attachment portion 32b having a flat plate shape and having a bolt insertion hole 32h is provided on one end side of the first extension portion 32a. The third extending portion 32d is different from the extending direction length of the second extending portion 22c of the mounting bracket 22 by making the extending direction length of the second extending portion 32c different from the center of the bolt insertion hole 32h ( It is formed at a position separated from the center of the bolt 40 by a distance L2 in the crossing direction.

  As shown in FIGS. 6, 7, and 8, in the valve body 10, a protruding wall 10y is provided obliquely above the fitting hole 10a. A protruding wall 10z is provided above the fitting hole 10b. The protruding wall 10y and the protruding wall 10z are examples of the valve body side interference part.

  The protruding wall 10z is formed so as to be located at a distance L1 in the crossing direction from the center of the bolt hole 10f (center of the bolt 40). As described above, the distance L1 is the same distance as the distance L1 in the intersecting direction between the center of the bolt insertion hole 22h of the mounting bracket 22 and the third extending portion 22d.

  The protruding wall 10y is formed so as to exist at a distance L2 in the crossing direction from the center of the bolt hole 10d (the center of the bolt 40). As described above, the distance L2 is the same distance as the distance L2 in the intersecting direction between the center of the bolt insertion hole 32h of the mounting bracket 32 and the third extending portion 32d.

  As shown in FIGS. 7 and 8, when the solenoid valve unit 20 is mounted at a specified position of the valve body 10, the second extending portion 22 c of the mounting bracket 22 passes over the protruding wall 10 z along the intersecting direction. In addition, the third extending portion 22d is positioned in a state of being separated to the side in the intersecting direction of the protruding wall 10z.

  As shown in FIGS. 7 and 8, when the solenoid valve unit 30 is attached to a specified position of the valve body 10, the second extending portion 32c of the mounting bracket 32 is formed along the intersecting direction with the boss 10c and the protruding wall. 10d, and the third extending portion 32d is positioned in a state of being separated from the side of the protruding wall 10y in the intersecting direction.

  The valve body 10 has a fitting hole 10a, a protruding wall 10y, etc., similar to the Z2 portion, corresponding to the N / O type solenoid valve 21 arranged in a portion other than the portion indicated by the arrow Z2 in FIG. Is provided.

2. Operation The operation of the solenoid valve mounting structure of the present embodiment will be described with reference to FIGS.

  FIG. 9 is a side view corresponding to FIG. 7 showing the operation when an N / O type solenoid valve is erroneously assembled to the fitting hole for an N / C type solenoid valve. FIG. 10 is a plan view corresponding to FIG. 8 showing the operation when the N / O type solenoid valve is erroneously assembled to the fitting hole for the N / C type solenoid valve. FIG. 11 is a side view corresponding to FIG. 7 showing the operation when an N / C type solenoid valve is erroneously assembled to the fitting hole for an N / O type solenoid valve. FIG. 12 is a plan view corresponding to FIG. 8 showing the operation when the N / C type solenoid valve is erroneously assembled to the fitting hole for the N / O type solenoid valve.

  First, with reference to FIGS. 9 and 10, the operation when the N / O type solenoid valve 21 is erroneously assembled to the fitting hole 10 b for the N / C type solenoid valve 31 will be described. When the assembler attaches the N / O type solenoid valve 21 to the valve body 10, the insertion part 21b of the solenoid valve 21 is erroneously started to be inserted into the fitting hole 10b for the N / C type solenoid valve 31. Shall be. In this case, during the insertion, the third extending portion 22d of the mounting bracket 22 comes into contact with the protruding wall 10z of the valve body 10, and the insertion portion 21b of the solenoid valve 21 can be pushed further into the fitting hole 10b. Disappear. As a result, the assembler notices that he / she tried to perform wrong assembly. Therefore, incorrect assembly is prevented.

  Next, with reference to FIG. 11 and FIG. 12, an operation when the N / C type solenoid valve 31 is erroneously assembled to the fitting hole 10a for the N / O type solenoid valve 21 will be described. When the assembler attaches the N / C type solenoid valve 31 to the valve body 10, the insertion part 31b of the solenoid valve 31 is erroneously started to be inserted into the fitting hole 10a for the N / O type solenoid valve 21. Shall be. In this case, during the insertion, the third extending portion 32d of the mounting bracket 32 abuts against the protruding wall 10y of the valve body 10, and the insertion portion 31b of the solenoid valve 31 can be pushed into the fitting hole 10a beyond that. Disappear. As a result, the assembler notices that he / she tried to perform wrong assembly. Therefore, incorrect assembly is prevented.

  In the above-described embodiment, Embodiment 1 has been described as an embodiment relating to the solenoid valve mounting structure of the present invention. However, the present invention is not limited to the configuration of the first embodiment. For example, in Embodiment 1, the bracket is provided with the third extending portion, but the third extending portion is not essential. Hereinafter, this case will be described as modified examples 1 to 3.

(Modification 1 of Embodiment 1)
FIG. 13 is a diagram schematically showing a solenoid valve mounting structure in the first modification of the first embodiment. FIG. 14 is a diagram schematically illustrating an operation when an N / O type solenoid valve is erroneously assembled to a fitting hole for an N / C type solenoid valve. FIG. 15 is a diagram schematically illustrating the operation when an N / C type solenoid valve is erroneously assembled to the fitting hole for an N / O type solenoid valve.

  As shown in FIG. 13, the mounting bracket 22 extends from the main body portion 21a of the solenoid valve 21 so as to intersect the insertion direction and is fixed to the boss 10c of the valve body 10; A second extending portion 22c extending from the distal end side of the first extending portion 22a so as to intersect the insertion direction. The mounting bracket 32 extends from the main body portion 31a of the solenoid valve 31 so as to intersect the insertion direction, and is fixed to the boss 10e of the valve body 10, and the first extending portion 32a. A second extending portion 32c extending from the distal end side so as to intersect the insertion direction. Here, the extending direction of the second extending portion 22c when viewed in the solenoid valve insertion direction is different from the extending direction of the second extending portion 32c when viewed in the solenoid valve inserting direction. The extending direction length of the second extending portion 22c and the extending direction length of the second extending portion 32c are the same. The bracket side interference portion of the mounting bracket 22 is configured by a second extending portion 22c. The bracket side interference portion of the mounting bracket 32 is configured by a second extending portion 32c. Further, the protruding wall 10y interferes with the second extending portion 32c of the fitted solenoid valve 31 when the solenoid valve 31 of a different type and not having a predetermined correspondence is fitted with the fitting hole 10a. Are arranged as follows. Further, the protruding wall 10z interferes with the second extending portion 22c of the fitted solenoid valve 21 when the solenoid valve 21 which is different in type and does not have a predetermined correspondence and the fitting hole 10b is fitted. Are arranged as follows.

  According to such a configuration, as shown in FIG. 14, when the N / O type solenoid valve 21 is erroneously assembled to the fitting hole 10b for the N / C type solenoid valve 31, the protruding wall 10z and The second extending portion 22c of the fitted solenoid valve 21 interferes. Therefore, incorrect assembly is prevented.

  Further, as shown in FIG. 15, when the N / C type solenoid valve 31 is erroneously assembled to the fitting hole 10a for the N / O type solenoid valve 21, it is fitted with the protruding wall 10y. The second extending portion 32c of the solenoid valve 31 interferes. Therefore, incorrect assembly is prevented.

(Modification 2 of Embodiment 1)
FIG. 16 is a diagram schematically illustrating a solenoid valve mounting structure according to the second modification of the first embodiment. FIG. 17 is a diagram schematically illustrating an operation when an N / O type solenoid valve is erroneously assembled to a fitting hole for an N / C type solenoid valve. FIG. 18 is a diagram schematically illustrating the operation when an N / C type solenoid valve is erroneously assembled to the fitting hole for an N / O type solenoid valve.

  In the first modification of the first embodiment, the extending direction length of the second extending portion 22c as the bracket side interference portion is the same as the extending direction length of the second extending portion 32c. However, as shown in FIG. 16, the extending direction length of the second extending portion 22c as the bracket side interference portion and the extending direction length of the second extending portion 32c may be different for each type of solenoid valve. Good. Also in this configuration, as shown in FIGS. 17 and 18, the same operations and effects as those of Modification 1 of Embodiment 1 can be obtained.

(Modification 3 of Embodiment 1)
FIG. 19 is a diagram schematically showing a solenoid valve mounting structure in a third modification of the first embodiment. FIG. 20 is a diagram schematically illustrating an operation when an N / O type solenoid valve is erroneously assembled to a fitting hole for an N / C type solenoid valve. FIG. 21 is a diagram schematically illustrating an operation when an N / C type solenoid valve is erroneously assembled to a fitting hole for an N / O type solenoid valve.

  In the first modification of the first embodiment, the second extending portion 22 c and the second extending portion 32 c as the bracket side interference portion are extended on the same side with respect to the solenoid valves 21 and 31. However, as shown in FIG. 19, the second extending portion 22c and the second extending portion 32c as the bracket side interference portions are arranged in directions opposite to each other based on the solenoid valves 21 and 31 depending on the type of the solenoid valve. You may extend to. Also in this configuration, as shown in FIGS. 20 and 21, the same operations and effects as those of Modification 1 of Embodiment 1 can be obtained.

(Summary)
The solenoid valve mounting structure of the present embodiment described above has the following configuration and characteristics.

That is, the solenoid valve mounting structure of this embodiment is
Solenoids configured such that a plurality of types of solenoid valves 21 and 31 having the same appearance and different control modes are respectively inserted into a plurality of fitting holes 10a and 10b having the same appearance of the valve body 10 in a predetermined correspondence relationship. A valve mounting structure,
Mounting brackets 22 and 32 for fixing the solenoid valves 21 and 31 to the valve body 10 are provided integrally with the solenoid valves 21 and 31,
Third extending portions 22d and 32d (interfering with each other when the solenoid valves 21 and 31 and the fitting holes 10a and 10b, which are not in a predetermined correspondence relationship, are fitted to the mounting brackets 22 and 32 and the valve body 10, respectively. Bracket side interference part) and projecting walls 10y, 10z (valve body side interference part).

  According to this, when the solenoid valve and the fitting hole which are not in the predetermined correspondence are fitted, the third extending portions 22d and 32d (bracket side interference portion) and the protruding walls 10y and 10z (valve body side) Interference part). Therefore, erroneous mounting of the plurality of solenoid valves 21 and 31 having the same appearance and different control modes can be reliably prevented by using the mounting brackets 22 and 32.

In the solenoid valve mounting structure of the present embodiment,
Each mounting bracket 22, 32 is
First extending portions that extend from the body portions 21a and 31a (non-insertion portions) of the solenoid valves 21 and 31 so as to intersect the insertion direction and are fixed to the bosses 10c and 10e (fixed portions) of the valve body 10. 22a, 32a,
Second extending portions 22c and 32c extending from the front end side of the first extending portions 22a and 32a so as to intersect the insertion direction;
Third extending portions 22d and 32d extending from the distal end side of the second extending portions 22c and 32c to the valve body 10 side,
The extending direction lengths of the second extending portions 22c and 32c are different for each type of the solenoid valves 21 and 31,
The bracket side interference portions of the mounting brackets 22 and 32 are constituted by third extending portions 22d and 32d,
The protruding walls 10y, 10z are different in type and have a predetermined correspondence relationship. When the solenoid valves 21, 31 and the fitting holes 10a, 10b are fitted, the third extension of the fitted solenoid valves 21, 31 is provided. It arrange | positions so that it may interfere with the installation parts 22d and 32d.

  According to this, the specific one aspect | mode of the bracket side interference part and valve body side interference part which prevents a misassembly reliably with a simple structure can be provided.

In the solenoid valve mounting structure of the present embodiment,
Each mounting bracket 22, 32 is
First extending portions that extend from the body portions 21a and 31a (non-insertion portions) of the solenoid valves 21 and 31 so as to intersect the insertion direction and are fixed to the bosses 10c and 10e (fixed portions) of the valve body 10. 22a, 32a,
Second extending portions 22c, 32c extending so as to intersect the insertion direction from the distal end side of the first extending portions 22a, 32a,
The extending direction of the second extending portions 22c and 32c when viewed in the solenoid valve insertion direction differs depending on the type of the solenoid valves 21 and 31,
The bracket side interference portions of the mounting brackets 22 and 23 are constituted by second extending portions 22c and 32c,
The projecting walls 10y and 10z are different in type and have a predetermined correspondence relationship. When the solenoid valves 21 and 31 and the fitting holes 10a and 10b are fitted to each other, the second extension of the fitted solenoid valves 21 and 31 is performed. It arrange | positions so that it may interfere with the installation parts 22c and 32c.

  According to this, the specific one aspect | mode of the bracket side interference part and valve body side interference part which prevents a misassembly reliably with a simple structure can be provided.

In the solenoid valve mounting structure of the present embodiment,
The extending direction lengths of the second extending portions 22c and 32c are different for each type of solenoid valve.

  According to this, the specific one aspect | mode of the bracket side interference part and valve body side interference part which prevents a misassembly reliably with a simple structure can be provided.

In the solenoid valve mounting structure of the present embodiment,
There are two types of solenoid valves.
The extending directions of the second extending portions 22c and 32c are configured to be opposite to each other depending on the type of the solenoid valve.

  According to this, the specific one aspect | mode of the bracket side interference part and valve body side interference part which prevents a misassembly reliably with a simple structure can be provided.

(Other embodiments)
In the above embodiment, the case where the solenoid valves 21 and 31 are ON / OFF solenoid valves has been described. However, in the present invention, the solenoid valve is not limited to the ON / OFF solenoid valve, but can be applied to various other solenoid valves. Needless to say, the present invention can be applied to the case where the number of types of solenoid valves is not two, but three or more.

  The mounting structure of the solenoid valve of the present invention can be widely used in various devices having a solenoid valve configured to insert and mount a plurality of solenoid valves having the same appearance and different control modes into fitting holes of the valve body. .

DESCRIPTION OF SYMBOLS 1 Transmission 10 Valve body 10a Fitting hole 10b Fitting hole 10c Boss 10d Bolt hole 10e Boss 10f Bolt hole 10y Projecting wall 10z Projecting wall 20 Solenoid valve unit 21 Solenoid valve (normally open type)
21a Body portion 21b Insertion portion 22 Mounting bracket 22a First extending portion 22b Mounting portion 22c Second extending portion 22d Third extending portion 22h Bolt insertion hole 30 Solenoid valve unit 31 Solenoid valve (normally closed type)
31a Body portion 31b Insertion portion 32 Mounting bracket 32a First extending portion 32b Mounting portion 32c Second extending portion 32d Third extending portion 32h Bolt insertion hole 40 Bolt

Claims (5)

The solenoid valve mounting structure is configured so that a plurality of types of solenoid valves having the same appearance and different control modes are fitted and fitted in a plurality of fitting holes having the same appearance in the valve body in a predetermined correspondence relationship. And
Each solenoid valve is integrally provided with a mounting bracket for fixing each solenoid valve to the valve body.
Each mounting bracket and the valve body are provided with a bracket side interference portion and a valve body side interference portion that interfere with each other when a solenoid valve and a fitting hole that are not in a predetermined correspondence relationship are fitted.
Solenoid valve mounting structure. Each mounting bracket
A first extending portion that extends from the non-insertion portion of the solenoid valve so as to intersect the insertion direction and is fixed to the fixing portion of the valve body;
A second extending portion extending from the distal end side of the first extending portion so as to intersect the insertion direction;
A third extending portion extending from the distal end side of the second extending portion to the valve body side,
The extending direction length of the second extending portion is different for each type of solenoid valve,
The bracket side interference part of each mounting bracket is constituted by a third extending part,
The valve body side interference portion interferes with the third extending portion of the fitting bracket of the fitted solenoid valve when the solenoid valve which is different in type and does not have a predetermined correspondence and the fitting hole is fitted. Located in the
The solenoid valve mounting structure according to claim 1. Each mounting bracket
A first extending portion that extends from the non-insertion portion of the solenoid valve so as to intersect the insertion direction and is fixed to the fixing portion of the valve body;
A second extending portion extending from the distal end side of the first extending portion so as to intersect the insertion direction, and
The extension direction of the second extension when viewed in the solenoid valve insertion direction is different for each type of solenoid valve,
The bracket side interference part of each mounting bracket is constituted by the second extension part,
The valve body side interference portion interferes with the second extension portion of the fitting bracket of the fitted solenoid valve when the solenoid valve which is different in type and does not have a predetermined correspondence and the fitting hole is fitted. Located in the
The solenoid valve mounting structure according to claim 1. The extending direction length of the second extending portion is different for each type of solenoid valve.
The mounting structure of the solenoid valve according to claim 3. There are two types of solenoid valves.
The extending direction of the second extending portion is configured to be opposite to each other depending on the type of the solenoid valve.
The solenoid valve mounting structure according to claim 3 or 4.

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