Testing tool, electromagnetic valve body testing tool and junction box part testing tool

Abstract

The utility model provides a test tool, solenoid valve body test tool and junction box part test tool, including the tool main part, the tool main part is provided with the through hole, one end of the through hole is used for connecting with the part to be tested, the other end of the through hole is used for water inflow, the through hole includes the mounting hole and the butt joint hole, and the butt joint hole is used for butt joint of the mounting hole and the butt joint hole. The tool main body is provided with a mounting hole and a butt joint hole, the mounting hole is communicated with the butt joint hole, the aperture of the mounting hole is gradually enlarged from inside to outside, the tool main body is also provided with a connecting part, the connecting part is close to the butt joint hole, and the test tool has the advantages that the test requirements of the solenoid valve body and the junction box component can be simultaneously met by using the test tool.

Description

Technical Field

[0001] The utility model relates to the field of component testing, in particular to a testing tool, a solenoid valve body testing tool and a junction box component testing tool. Background Art

[0002] In order to test whether the pressure bearing capacity of components meets the product design requirements and ensure the performance of parts, both the solenoid valve body and the junction box components need to be subjected to water pressure testing. The test requirements are to maintain the pressure for a period of time under given water pressure parameters, and the test components must not leak or deform. The water pressure testing device in the existing technology can meet the water pressure test requirements of some positioner housings and junction box components, but there is no water pressure testing tooling that can simultaneously meet the testing requirements of the solenoid valve body and junction box components. Therefore, we need a tooling that can simultaneously meet the testing requirements of the solenoid valve body and junction box components. Utility Model Content

[0003] In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a test tool to solve the technical problem that the detection tool in the prior art cannot simultaneously meet the test requirements of the solenoid valve body and the junction box components.

[0004] In order to achieve the above-mentioned purpose and other related purposes, the utility model provides a testing tool, including:

[0005] A tool body, wherein a through hole is formed through the tool body, one end of the through hole is used to connect the component to be tested, and the other end of the through hole is used to allow water to enter;

[0006] The through hole comprises a mounting hole and a docking hole, the mounting hole and the docking hole are connected, and the diameter of the mounting hole gradually increases from the inside to the outside;

[0007] The tool body is also provided with a connecting portion, and the connecting portion is close to the docking hole.

[0008] The advantage of adopting the above technical solution is that the test fixture can simultaneously meet the test requirements of the solenoid valve body and the junction box components.

[0009] Optionally, the connecting portion is an annular cylinder, the connecting portion is arranged on the tooling body, and the docking hole is located in the cylinder of the connecting portion.

[0010] Optionally, the outer wall of the connecting portion is further provided with threads.

[0011] Optionally, the connecting portion is integrally formed with the tooling body.

[0012] Optionally, the inner wall of the mounting hole is further provided with threads.

[0013] Optionally, the tool body is cylindrical, the through hole passes through the axis of the tool body, and two operating planes arranged opposite to each other are provided on the outer wall of the tool body.

[0014] Optionally, a solenoid valve body testing tool is provided, wherein the solenoid valve body is used to connect to the above-mentioned tool body, and the tool body and the solenoid valve body are connected by a double-headed threaded connector, one end of the double-headed threaded connector matches the mounting hole and is threadedly connected, and the other end of the double-headed threaded connector is connected to the solenoid valve body.

[0015] Optionally, a junction box component testing tool is provided, wherein the junction box component is used to be connected to the above-mentioned tool body, and the tool body is also provided with a plurality of screw holes, all of which are evenly arranged around the mounting hole, and the junction box component is also provided with a plurality of fixing holes, which correspond to the screw holes one by one, and the fixing holes and the corresponding screw holes are connected by fixing screws.

[0016] Optionally, an annular sealing groove is further provided on the tool body, the annular sealing groove is arranged around the mounting hole, a sealing ring is provided in the annular sealing groove, and the junction box component squeezes the sealing ring into the annular sealing groove.

[0017] Optionally, in a test fixture, the depth of the annular sealing groove is smaller than the cross-sectional diameter of the sealing ring.

[0018] As described above, a test fixture of the utility model has the following beneficial effects: the test fixture can simultaneously meet the test requirements of the solenoid valve body and the junction box component. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 Shown is a schematic cross-sectional structure diagram of an embodiment of the utility model;

[0020] Figure 2 Shown is a schematic structural diagram of a first viewing angle in one embodiment of the utility model;

[0021] Figure 3 Shown is a schematic structural diagram of a second viewing angle in one embodiment of the utility model;

[0022] Figure 4 Shown is a schematic diagram of the structure of the solenoid valve body connected in one embodiment of the utility model;

[0023] Figure 5 It is a schematic diagram showing the structure of connecting the junction box components in one embodiment of the present invention.

[0024] Part Number Description

[0025] 1 Tool body

[0026] a Mounting hole

[0027] b Docking hole

[0028] 2 Double threaded connector

[0029] 3 Explosion-proof threaded plugs

[0030] 4 Solenoid valve body

[0031] 5 Fixing screw

[0032] 6 Explosion-proof threaded plug

[0033] 7 Junction Box Parts

[0034] 8 Connection

[0035] 9 Operational plane

[0036] 10 Annular sealing groove

[0037] 12 Screw holes DETAILED DESCRIPTION

[0038] The following is an explanation of the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention.

[0039] See also Figures 1 to 5. It should be noted that the illustrations provided in this embodiment only illustrate the basic concept of the utility model in a schematic manner. The illustrations only show the components related to the utility model rather than being drawn according to the number, shape and size of the components during actual implementation. During implementation, the type, quantity and proportion of each component can be changed at will, and the component layout type may also be more complex. The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read. They are not used to limit the restrictive conditions for the implementation of the utility model, so they have no technical substantive significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in the utility model without affecting the effects and purposes that can be achieved by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" cited in this specification are only for the convenience of description and are not used to limit the scope of the implementation of the present utility model. Changes or adjustments to their relative relationships should be regarded as the scope of the implementation of the present utility model without substantially changing the technical content.

[0040] See also Figures 1 to 5 As shown, the utility model provides a testing tool, comprising:

[0041] A tool body 1, wherein the tool body 1 is provided with a through hole, one end of the through hole is used to connect the component to be tested, and the other end of the through hole is used for water inlet;

[0042] The through hole comprises a mounting hole a and a docking hole b, the mounting hole a and the docking hole b are connected, and the aperture of the mounting hole a gradually increases from the inside to the outside;

[0043] The tool body 1 is also provided with a connecting portion 8, and the connecting portion 8 is close to the docking hole b;

[0044] The tool body 1 is also provided with a plurality of screw holes 12, and all the screw holes 12 are evenly arranged around the mounting hole a.

[0045] It is further explained that the installation hole a has a smooth transition from the large end to the small end.

[0046] In one of the embodiments, the small end of the mounting hole a is connected to the docking hole b, and the diameter of the small end of the mounting hole a is smaller than the diameter of the docking hole b.

[0047] Exemplarily, the connecting portion 8 is an annular cylinder, the connecting portion 8 is arranged on the tooling body 1 , and the docking hole b is located in the cylinder of the connecting portion 8 .

[0048] Exemplarily, the outer wall of the connection part 8 is also provided with threads. When connecting to an external water pipe, raw tape is wrapped around the outer wall of the connection part 8 to set a seal to ensure the sealing and stability of the connection when connecting the water pipe.

[0049] Exemplarily, the connecting portion 8 is formed integrally with the tool body 1 .

[0050] Exemplarily, the inner wall of the mounting hole a is also provided with threads.

[0051] It is further explained that the mounting hole a is an NPT 1 / 4 tapered threaded hole.

[0052] Exemplarily, the tool body 1 is cylindrical, the through hole passes through the axis of the tool body 1 , and two operating planes that are arranged opposite to each other are provided on the outer wall of the tool body 1 .

[0053] It should also be noted that the operating plane 9 is used to facilitate operation when rotating the tool body 1 .

[0054] Exemplarily, a solenoid valve body testing tool is also disclosed, wherein the solenoid valve body 4 is used to connect with the above-mentioned tooling body 1, and the tooling body 1 and the solenoid valve body 4 are connected by a double-headed threaded connector 2, one end of the double-headed threaded connector 2 matches the mounting hole a and is threadedly connected, and the other end of the double-headed threaded connector 2 is connected to the solenoid valve body 4.

[0055] like Figure 3 As shown, when the solenoid valve body 4 is combined for water pressure test, some raw tape is wrapped around the outer wall of the connecting part 8, and the connecting part 8 is threadedly connected to the water pipe and tightened to ensure a tight connection.

[0056] Wrap some raw tape around the threads at both ends of the double-headed threaded connector 2, screw either end into the mounting hole a to ensure a tight connection, and plug the non-water injection holes on the solenoid valve body 4 with explosion-proof threaded plugs 3.

[0057] Tighten the water injection hole of the solenoid valve body 4 to the other end of the double-head threaded connector 2 to perform a water pressure test

[0058] Exemplarily, a junction box component testing tool is also disclosed, wherein the junction box component 7 is used to be connected to the above-mentioned tool body 1, and the tool body 1 is also provided with a plurality of screw holes 12, all of which are evenly arranged around the mounting hole a, and the junction box component 7 is also provided with a plurality of fixing holes, which correspond one-to-one to the screw holes 12, and the fixing holes and the corresponding screw holes 12 are connected by fixing screws 5.

[0059] The tool body 1 is also provided with an annular sealing groove 10 , which is arranged around the mounting hole a. A sealing ring is arranged in the annular sealing groove 10 , and the junction box component 7 squeezes the sealing ring into the annular sealing groove 10 .

[0060] Exemplarily, the depth of the annular sealing groove 10 is smaller than the cross-sectional diameter of the sealing ring.

[0061] like Figure 4 As shown, when testing the junction box component 7, wrap some raw tape around the outer wall of the connection part 8, and tighten the connection part 8 and the water pipe thread connection to ensure that the connection is tight;

[0062] Place the sealing ring in the annular sealing groove 10, connect the water inlet hole of the junction box component 7 with the mounting hole a, and then use the fixing screws 5 provided on the junction box component 7 to cooperate with the screw holes 12 to fix the junction box component 7 on the tooling body 1, and squeeze the sealing ring at the same time to ensure that there is no water leakage between the tooling body 1 and the junction box component 7

[0063] In summary, by adopting a test fixture of the utility model, the test fixture can simultaneously meet the test requirements of the solenoid valve body and the junction box component.

[0064] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by a person of ordinary skill in the art without departing from the spirit and technical ideas disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A test tool, characterized in that: include: A tool body (1), wherein a through hole is formed through the tool body (1), one end of the through hole is used for connecting the component to be tested, and the other end of the through hole is used for water intake; The through hole comprises a mounting hole (a) and a docking hole (b), the mounting hole (a) and the docking hole (b) are connected, and the aperture of the mounting hole (a) gradually increases from the inside to the outside; The tool body (1) is also provided with a connecting portion (8), and the connecting portion (8) is close to the docking hole (b).

2. A test tool according to claim 1, characterized in that: The connecting portion (8) is an annular cylinder, the connecting portion (8) is arranged on the tooling body (1), and the docking hole (b) is located inside the cylinder of the connecting portion (8).

3. A test tool according to claim 2, characterized in that: The outer wall of the connecting portion (8) is also provided with threads.

4. A test tool according to claim 3, characterized in that: The connecting portion (8) is integrally formed with the tooling body (1).

5. A test tool according to claim 4, characterized in that: The inner wall of the mounting hole (a) is also provided with threads.

6. A test tool according to claim 5, characterized in that: The tool body (1) is cylindrical, the through hole passes through along the axis of the tool body (1), and two operating planes arranged opposite to each other are also provided on the outer wall of the tool body (1).

7. A solenoid valve body testing tool, characterized in that: It comprises a solenoid valve body (4) and a test fixture as described in any one of claims 1 to 6, wherein the solenoid valve body (4) is used to be connected to the fixture body (1), and the fixture body (1) and the solenoid valve body (4) are connected by a double-headed threaded connector (2), one end of the double-headed threaded connector (2) matches the mounting hole (a) and is threadedly connected, and the other end of the double-headed threaded connector (2) is connected to the solenoid valve body (4).

8. A junction box component testing tool, characterized in that: The invention comprises a junction box component (7) and a test fixture according to any one of claims 1 to 6, wherein the junction box component (7) is used to be connected to the fixture body (1), and the fixture body (1) is also provided with a plurality of screw holes (12), and all the screw holes (12) are evenly arranged around the mounting hole (a); the junction box component (7) is also provided with a plurality of fixing holes, and the fixing holes correspond to the screw holes (12) one by one, and the fixing holes are connected to the corresponding screw holes (12) by fixing screws (5).

9. A junction box component testing tool according to claim 8, characterized in that: The tool body (1) is also provided with an annular sealing groove (10), the annular sealing groove (10) is arranged around the mounting hole (a), a sealing ring is arranged in the annular sealing groove (10), and the junction box component (7) squeezes the sealing ring into the annular sealing groove (10).

10. A junction box component testing tool according to claim 9, characterized in that: The depth of the annular sealing groove (10) is smaller than the cross-sectional diameter of the sealing ring.

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