Insulation resistance detection device

Abstract

The utility model relates to the technical field of electrical measurement, and discloses an insulation resistance detection device, which comprises a main body assembly, a detector, a digital display screen fixed on one side of the detector, a socket fixed on one side of the detector, and a sealing assembly arranged on the socket and comprising a sealing member, the sealing member comprises a sealing plate, the sealing plate is arranged on one side of the socket, and the sealing plate is arranged on the other side of the socket. A guide strip is fixed to one side of the sealing plate, and a guide disc sleeves the outer side of the guide strip. The beneficial effects of the utility model are that when not in use, the interface can be sealed to prevent dust and sundries from entering the interface, thereby effectively preventing external dust from entering the interface, preventing the dust from accumulating for a long time to affect the conductive performance, ensuring good contact when a test wire is connected subsequently, and preventing fine sundries from being clamped into the interface, thereby improving the reliability of the test wire. Therefore, the test wire can be smoothly inserted every time, and the detection work can be quickly carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical measurement technical field, especially a kind of insulation resistance detection device. BACKGROUND

[0002] Insulation resistance detection is to measure the insulation resistance value of electrical related objects by applying direct current voltage to them using professional devices, to evaluate insulation performance and ensure the safe and reliable operation of electrical systems. During detection, an insulation resistance detector is usually used. The detector has an interface on one side. By connecting one end of the test line to the interface and the other end to the conductor part of the object being tested, the detector can be started after connection. The detector can detect the insulation resistance of the object being tested and obtain the corresponding test value to evaluate its insulation performance. The interface is usually exposed when not in use, which can cause dust particles in the external environment to enter the interface. Long-term accumulation can affect the conductivity of the interface, leading to poor contact when connecting the test line later, affecting the accuracy of the measurement. In addition, some small debris can be stuck in the interface, making it difficult to insert the test line. SUMMARY

[0003] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above and / or existing problems in the insulation resistance detection device, the utility model is proposed.

[0005] Therefore, the problem to be solved by the utility model is that the interface of the insulation resistance detector is exposed when not in use, which can cause dust to enter and accumulate, and debris to be stuck, leading to poor contact and difficulty in inserting the test line, affecting the accuracy of the measurement.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: an insulation resistance detection device, comprising a main component, including a detector, a digital display screen is fixed on one side of the detector, and a socket is fixed on one side of the detector.

[0007] A closing assembly is provided on the socket and includes a closing element. The closing element includes a closing plate, which is provided on one side of the socket. A guide strip is fixed on one side of the closing plate. A guide disc is provided outside the guide strip. The guide disc and the guide strip are movably connected. A support disc is provided on one side of the guide disc. The guide disc and the support disc are rotatably connected through a bearing. The support disc is fixed on one side of the detector.

[0008] As a preferred scheme of the insulating resistance detection device, the closed assembly further comprises a driving member, the driving member comprises a gear ring, the gear ring is sleeved outside the guide disc, a gear is arranged at the top of the gear ring, the gear ring and the gear are engaged, and the gear is rotationally connected to one side of the detector through a rotating shaft.

[0009] As a preferred scheme of the insulating resistance detection device, one side of the closed plate is fixedly provided with a sliding block, a sliding groove corresponding to the sliding block is formed in the supporting disc, and the sliding block slides in the sliding groove.

[0010] As a preferred scheme of the insulating resistance detection device, a spiral rod is inserted into one side of the gear, the spiral rod is rotationally connected to the gear, a first spring is fixed to one end of the spiral rod, and one end of the first spring is fixed to the inner wall of the detector.

[0011] As a preferred scheme of the insulating resistance detection device, a limiting block is arranged at the top of the spiral rod, and a limiting groove corresponding to the limiting block is formed in the inner wall of the detector.

[0012] As a preferred scheme of the insulating resistance detection device, the closed assembly further comprises a movable member, the movable member comprises a moving column, the moving column is fixed to the bottom of the limiting block, a second spring is fixed to the bottom of the moving column, and one end of the second spring is fixed to the inner wall of the spiral rod.

[0013] As a preferred scheme of the insulating resistance detection device, a moving strip is fixed to the bottom of the moving column, a guide frame is sleeved outside the moving strip, and the guide frame and the moving strip are movably connected.

[0014] As a preferred scheme of the insulating resistance detection device, a pull rod is fixed to one side of the guide frame, and a handle is fixed to one end of the pull rod.

[0015] As a preferred scheme of the insulating resistance detection device, a moving disc is sleeved outside the pull rod, and the moving disc is slidably connected to the spiral rod.

[0016] As a preferred scheme of the insulating resistance detection device, a third spring is fixed to one side of the moving disc, and one end of the third spring is fixed to the inner wall of the spiral rod.

[0017] The utility model discloses beneficial effect is: can close the interface when not using, prevent the dust and sundries in the interface from entering, can effectively block the dust of outside into the interface inside, avoid its long -term accumulation influence conductivity, ensure that the contact is good when the subsequent connection test line, and can prevent the small sundries and insert the interface, make test line every time can be smoothly inserted, it is favorable to carry out the detection work quickly. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing of the utility model make a brief introduction, obviously, the following description in the drawing only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings. Wherein:

[0019] Figure 1 It is the overall structural drawing of insulation resistance detection device.

[0020] Figure 2 It is the detection instrument sectional structure diagram of insulation resistance detection device.

[0021] Figure 3 It is the first spring structure diagram of insulation resistance detection device.

[0022] Figure 4 It is the guide strip structure diagram of insulation resistance detection device.

[0023] Figure 5 It is the spiral rod sectional structure diagram of insulation resistance detection device.

[0024] Figure 6 It is the insulation resistance detection device Figure 5 Local amplification structure diagram in A place in the.

[0025] In the drawing: main component 100;Closed assembly 200;Detection instrument 101;Digital display screen 102;Socket 103;Closure 201;Sealing plate 2011;Guide strip 2012;Guide disc 2013;Support disc 2014;Driving part 202;Gear ring 2021;Gear 2022;Slipper 2029;Slip groove 2029-1;Spiral rod 2023;First spring 2024;Limiting block 2025;Limiting groove 2025-1;Movable part 203;Moving column 2031;Second spring 2032;Moving strip 2033;Guide frame 2034;Pull rod 2035;Handle 2036;Moving disc 2037;Third spring 2039. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiment of the utility model will be described in detail in conjunction with the drawings of the specification.

[0027] In the following description, a lot of specific details are set forth in order to facilitate a thorough understanding of the present application, but the present application can be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the spirit of the present application, therefore the present application is not limited to the specific embodiments disclosed below.

[0028] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an independent or alternative embodiment.

[0029] Embodiment 1

[0030] Reference Figures 1-6 For the first embodiment of the present application, the embodiment provides an insulation resistance detection device, which comprises a main body assembly 100 and a sealing assembly 200, which can be matched to seal the interface when the insulation resistance detector is not used, prevent dust and sundries from entering, ensure the smooth insertion and good contact of the subsequent test line, and facilitate the rapid detection work.

[0031] The main body assembly 100 comprises a detector 101, one side of the detector 101 is fixed with a digital screen 102, and one side of the detector 101 is fixed with a socket 103.

[0032] The detector 101 is used for carrying out insulation resistance detection on electrical related objects, and the insulation performance is evaluated by applying voltage and measuring resistance value through internal mechanism. The digital screen 102 can directly display the insulation resistance value of the measured object obtained during the detection process, so that the user can read and view conveniently. The socket 103 is used for connecting the corresponding test line, so as to build a detection loop and assist the detector 101 to complete the insulation resistance detection work of the measured object.

[0033] The sealing assembly 200 is arranged on the socket 103 and comprises a sealing piece 201. The sealing piece 201 comprises a sealing plate 2011 arranged on one side of the socket 103. One side of the sealing plate 2011 is fixed with a guide strip 2012. The guide strip 2012 is externally sleeved with a guide disc 2013. The guide disc 2013 and the guide strip 2012 are movably connected. One side of the guide disc 2013 is provided with a supporting disc 2014. The guide disc 2013 and the supporting disc 2014 are rotatably connected through a bearing. The supporting disc 2014 is fixed on one side of the detector 101.

[0034] When it is needed to connect the connecting line with the socket 103, the guide disc 2013 is rotated, a guide groove corresponding to the guide strip 2012 is formed on the guide disc 2013, the rotation of the guide disc 2013 can drive the guide groove to extrude and move the guide strip 2012, at this time, the movement of the guide strip 2012 can drive the closing plate 2011 to move and open, at this time, the socket 103 can be exposed, then the connecting line is connected with the socket 103, after the connection is completed, the closing plate 2011 is moved to contact the connecting line by reversing the guide disc 2013, so that the connecting line can be clamped, the connecting line can be prevented from being separated from the socket 103, the guide disc 2013 can be supported by the support disc 2014, so that the guide disc 2013 is prevented from deviating, after the connecting line is separated from the socket 103, the closing plate 2011 can be closed to close the socket 103, so that the socket 103 can be prevented from entering dust and sundries inside when not in use.

[0035] Embodiment 2

[0036] Refer to Figures 2-6 For the second embodiment of the utility model, the embodiment is based on the previous embodiment.

[0037] Specifically, the closing assembly 200 further comprises a driving member 202, the driving member 202 comprises a gear ring 2021, the gear ring 2021 is sleeved outside the guide disc 2013, the gear ring 2021 is provided with a gear 2022 at the top, the gear ring 2021 is engaged with the gear 2022, and the gear 2022 is rotatably connected to one side of the detector 101 through a rotating shaft.

[0038] When it is needed to rotate the guide disc 2013, the gear 2022 is rotated, so that the gear ring 2021 is driven to rotate, and at this time, the guide disc 2013 is driven to rotate through the rotation of the gear ring 2021.

[0039] Specifically, the closing plate 2011 is fixed with a sliding block 2029 on one side, the support disc 2014 is provided with a sliding groove 2029-1 corresponding to the sliding block 2029, and the sliding block 2029 slides in the sliding groove 2029-1.

[0040] The closing plate 2011 can drive the sliding block 2029 to slide in the sliding groove 2029-1 when moving, so that a plurality of closing plates 2011 can move towards each other at the same time, so that the closing plates 2011 can be opened or closed.

[0041] Specifically, the gear 2022 is inserted with a screw rod 2023 on one side, the screw rod 2023 is rotatably connected with the gear 2022, one end of the screw rod 2023 is fixed with a first spring 2024, and one end of the first spring 2024 is fixed to the inner wall of the detector 101.

[0042] A spiral groove corresponding to the screw rod 2023 is formed in the inner wall of the gear 2022. The gear 2022 can be rotated by extruding the spiral groove through the movement of the screw rod 2023 in the gear 2022. The screw rod 2023 can exert extrusion force on the first spring 2024 when moving. At this time, the gear 2022 can be rotated. When the screw rod 2023 is loosened, the first spring 2024 can return to its original position through the elastic force, so that the gear 2022 can be rotated.

[0043] Specifically, the top of the screw rod 2023 is provided with a limiting block 2025, and the inner wall of the detector 101 is provided with a limiting groove 2025-1 corresponding to the limiting block 2025.

[0044] The limiting block 2025 is provided as an inclined surface. When the screw rod 2023 is extruded to open the closing plate 2011, the first spring 2024 can be extruded. At this time, the limiting groove 2025-1 does not limit the limiting block 2025. After moving the screw rod 2023 to the specified position, in order to prevent the first spring 2024 from returning to its original position through the elastic force, the limiting block 2025 can be one-way limited through the limiting groove 2025-1 at this time, so that the first spring 2024 can prevent the screw rod 2023 from returning to its original position through the elastic force, and the closing plate 2011 can be opened to a specified size without closing.

[0045] Specifically, the closing assembly 200 further comprises a movable part 203, and the movable part 203 comprises a moving column 2031. The moving column 2031 is fixed to the bottom of the limiting block 2025. The bottom of the moving column 2031 is fixed with a second spring 2032, and one end of the second spring 2032 is fixed to the inner wall of the screw rod 2023.

[0046] When the screw rod 2023 is extruded to open the closing plate 2011, the limiting block 2025 can be separated from the limiting groove 2025-1 at this time. At this time, the limiting block 2025 can be extruded and moved through the inclined limiting groove 2025-1. At this time, the second spring 2032 can be extruded through the movement of the limiting block 2025. When the limiting block 2025 moves to the side of the next limiting groove 2025-1, the limiting block 2025 can return to its original position through the elastic force of the second spring 2032 and be re-engaged with the limiting groove 2025-1. In this way, the limiting block 2025 and the limiting groove 2025-1 can be in engagement state at all times.

[0047] Specifically, the bottom of the moving column 2031 is fixed with a moving strip 2033, the moving strip 2033 is sleeved with a guide frame 2034 outside, and the guide frame 2034 and the moving strip 2033 are movably connected.

[0048] When it is needed to separate the limiting block 2025 from the limiting groove 2025-1 to release the one-way limiting of the screw rod 2023, the guiding frame 2034 is moved, at this time, the guiding frame 2034 can extrude the moving strip 2033 to move by moving, the moving of the moving strip 2033 can drive the limiting block 2025 to move and separate from the limiting groove 2025-1, then the screw rod 2023 is driven to return to the original position by the rebounding force of the first spring 2024, and the closing plate 2011 is closed.

[0049] Embodiment 3

[0050] Refer to Figures 1-6 For the third embodiment of the utility model, the embodiment is based on the previous two embodiments.

[0051] Specifically, the guiding frame 2034 is fixed with a pull rod 2035 on one side, and the pull rod 2035 is fixed with a handle 2036 on one end.

[0052] The handle 2036 is pulled by the user to drive the pull rod 2035 to move, at this time, the guiding frame 2034 is moved by the movement of the pull rod 2035.

[0053] Specifically, the pull rod 2035 is sleeved with a moving disc 2037 on the outside, and the moving disc 2037 is slidably connected with the screw rod 2023.

[0054] The moving disc 2037 is moved when the pull rod 2035 is moved, at this time, the limiting block 2025 is moved to separate from the limiting groove 2025-1, the handle 2036 is released after the closing plate 2011 is closed, the guiding frame 2034 is returned to the original position by the moving disc 2037 to release the extrusion of the moving strip 2033, then the limiting block 2025 is returned to the original position by the rebounding force of the second spring 2032 to reengage with the limiting groove 2025-1.

[0055] Specifically, the moving disc 2037 is fixed with a third spring 2039 on one side, and the third spring 2039 is fixed on the inner wall of the screw rod 2023 on one end.

[0056] The third spring 2039 is extruded when the moving disc 2037 is moved, and the moving disc 2037 is returned to the original position by the rebounding force of the third spring 2039 when the handle 2036 is released.

[0057] In use, if the connecting line needs to be connected with the socket 103, first of all, the closing plate 2011 needs to be opened, the screw rod 2023 is extruded, at this time, the screw rod 2023 can extrude the first spring 2024, then the limiting groove 2025-1 can extrude the limiting block 2025 to move, at this time, the movement of the limiting block 2025 can extrude the second spring 2032, when the limiting block 2025 moves to the side of the next limiting groove 2025-1, the force of the second spring 2032 rebounding can drive the limiting block 2025 to return to the original position and reengage with the limiting groove 2025-1, and the screw rod 2023 is not limited in this way, then the movement of the screw rod 2023 can extrude the screw groove to rotate the gear 2022, the rotation of the gear 2022 can drive the gear ring 2021 to rotate, at this time, the rotation of the gear ring 2021 can drive the guide disc 2013 to rotate, the rotation of the guide disc 2013 can drive the guide groove to extrude the guide strip 2012 to move, at this time, the movement of the guide strip 2012 can drive the closing plate 2011 to move, the closing plate 2011 can drive the sliding block 2029 to slide in the sliding groove 2029-1 when moving, at this time, the plurality of closing plates 2011 can move towards each other at the same time, so that the closing plate 2011 is opened.

[0058] After the closing plate 2011 is opened, the connecting line is connected with the socket 103, after the connection, the handle 2036 is pulled to drive the pull rod 2035 to move, at this time, the movement of the pull rod 2035 can drive the guide frame 2034 to move, the movement of the pull rod 2035 can drive the moving disc 2037 to move, the movement of the moving disc 2037 can extrude the third spring 2039, the movement of the pull rod 2035 can drive the guide frame 2034 to move, at this time, the movement of the guide frame 2034 can extrude the moving strip 2033 to move, the movement of the moving strip 2033 can drive the limiting block 2025 to move and separate from the limiting groove 2025-1, the movement of the limiting block 2025 can extrude the second spring 2032, after the limiting block 2025 separates from the limiting groove 2025-1, the force of the first spring 2024 rebounding can drive the screw rod 2023 to return to the original position, the gear 2022 drives the gear ring 2021 to reverse, so that the guide disc 2013 is reversed to move the closing plate 2011 to contact with the connecting line, so that the connecting line is clamped, in this way, the connecting line and the socket 103 are prevented from being separated, after the fixing is completed, the handle 2036 is released, the force of the third spring 2039 rebounding can drive the moving disc 2037 to return to the original position, the moving disc 2037 returning to the original position can drive the guide frame 2034 to return to the original position and release the extrusion of the moving strip 2033, then the force of the second spring 2032 rebounding can drive the limiting block 2025 to return to the original position and reengage with the limiting groove 2025-1, for next use.

[0059] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. An insulation resistance detecting device characterized by comprising: The utility model relates to a kind of detection device, including, Main body assembly (100), including detector (101), one side of the detector (101) is fixed with digital screen (102), one side of the detector (101) is fixed with socket (103); Closed assembly (200) is arranged on the socket (103), including closure (201), the closure (201) includes closure plate (2011), the closure plate (2011) is arranged on one side of the socket (103), one side of the closure plate (2011) is fixed with guide strip (2012), guide disc (2013) is sleeved outside the guide strip (2012), the guide disc (2013) and the guide strip (2012) are movably connected, support disc (2014) is arranged on one side of the guide disc (2013), the guide disc (2013) and the support disc (2014) are rotatably connected by bearing, the support disc (2014) is fixed on one side of the detector (101).

2. The insulation resistance detecting device according to claim 1, wherein The closure plate (2011) one side is fixed with sliding block (2029), the support disc (2014) is opened with the sliding slot (2029-1) corresponding with the sliding block (2029-1) on the sliding block (2029), the sliding block (2029) and the sliding slot (2029-1) are slid.

3. The insulation resistance detecting device according to claim 2, wherein: The gear (2022) one side is inserted with screw rod (2023), the screw rod (2023) and the gear (2022) are rotatably connected, the screw rod (2023) one end is fixed with first spring (2024), the first spring (2024) one end is fixed in the detector (101) inner wall.

4. The insulation resistance detecting device according to claim 2 or 3, characterized in that: The screw rod (2023) top is provided with a limit block (2025), the detector (101) inner wall is opened with the limit slot (2025-1) corresponding with the limit block (2025).

5. The insulation resistance detecting device according to claim 4, wherein: The closure assembly (200) further includes movable element (203), the movable element (203) includes moving column (2031), the moving column (2031) is fixed to the limit block (2025) bottom, the moving column (2031) bottom is fixed with second spring (2032), the second spring (2032) one end is fixed in the screw rod (2023) inner wall.

6. The insulation resistance detecting device according to claim 5, wherein: The moving column (2031) bottom is fixed with moving strip (2033), the moving strip (2033) outside is sleeved with guide frame (2034), the guide frame (2034) and the moving strip (2033) are movably connected.

7. The insulation resistance detecting device according to claim 6, wherein: ​ 8. The insulation resistance detecting device according to claim 7, wherein: One side of the guide frame (2034) is fixed with a pull rod (2035), one end of the pull rod (2035) is fixed with a handle (2036).

9. The insulation resistance detecting device according to claim 8, wherein: The outer side of the pull rod (2035) is sleeved with a moving disc (2037), and the moving disc (2037) is in sliding connection with the inner wall of the screw rod (2023).

10. The insulation resistance detecting device according to claim 9, wherein: One side of the moving disc (2037) is fixed with a third spring (2039), and one end of the third spring (2039) is fixed to the inner wall of the screw rod (2023).

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