Plugging device and air tightness detection system

Abstract

The embodiment of the utility model relates to the technical field of air tightness detection devices, and particularly discloses a plugging device and an air tightness detection system.The plugging device comprises a base, and the base extends in the vertical direction to form a supporting frame; the lifting assembly is detachably installed on the supporting frame, the lifting assembly comprises a lifting rod, and the lifting rod can move in the vertical direction relative to the supporting frame; the pressing plate is connected to the end, close to the base, of the lifting rod, and the pressing plate can move in the vertical direction along with the lifting rod; the blocking block is arranged on the side, away from the lifting rod, of the pressing plate, and the blocking block can move in the vertical direction along with the pressing plate; a to-be-plugged piece is located on the base, and the to-be-plugged piece is located below the plugging block in the vertical direction. By means of the mode, the terminal on the controller can be plugged through the plugging block, and plugging and unplugging between the terminal pair plug-in unit and the terminal can be reduced.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of air tightness detection devices, in particular to a plugging device and an air tightness detection system. BACKGROUND

[0002] An electric motorcycle controller is a core device of an electric motorcycle, and has functions of controlling start and stop, speed, forward and backward movement and braking safety of the electric motorcycle. The working conditions and use environment of the electric motorcycle product are complex, and therefore the protection level requirements of the electric motorcycle controller for dust and water prevention are gradually improved. During air tightness detection of the controller, a plug is used to plug the terminals on the controller. In the related art, the terminal-to-terminal plug is modified into an air tightness plug for plugging, and then air tightness testing is performed by using related equipment.

[0003] The inventor of the application found that the terminal-to-terminal plug is difficult to be installed on the terminals, and the efficiency is low during large-batch air tightness testing, which is inconvenient. CONTENT OF THE UTILITY MODEL

[0004] In view of the above problems, the application embodiment provides a plugging device and an air tightness detection system, which overcome the above problems or at least partially solve the above problems.

[0005] According to one aspect of the application, a plugging device is provided, which comprises a base, the base extends in a vertical direction and has a support frame; a lifting assembly is detachably installed on the support frame, the lifting assembly comprises a lifting rod, the lifting rod is movable in the vertical direction relative to the support frame; a pressing plate is connected to one end of the lifting rod close to the base, the pressing plate is movable in the vertical direction along with the lifting rod; a plugging block is arranged on the side of the pressing plate away from the lifting rod, the plugging block is movable in the vertical direction along with the pressing plate; wherein a to-be-plugged part is located on the base, and in the vertical direction, the to-be-plugged part is located below the plugging block.

[0006] In an optional manner, the support frame is provided with a avoiding space, part of the pressing plate is located in the avoiding space, the support frame is provided with a mounting plate, the mounting plate is located in the avoiding space, and the mounting plate is arranged in parallel with the pressing plate; the plugging device further comprises a guide rod, one end of the guide rod is connected to the mounting plate, the other end of the guide rod passes through the pressing plate and is connected to the base, and the pressing plate is movable in the vertical direction along the guide rod.

[0007] In an alternative manner, the lifting assembly comprises a mounting bracket, which is detachably connected to the support frame, and a limiting through hole is arranged on one end of the mounting bracket close to the base, and the lifting rod is arranged in the limiting through hole; the lifting assembly further comprises a driving rod and a connecting rod, one end of the driving rod is rotatably connected to one end of the mounting bracket away from the base, one end of the connecting rod is rotatably connected to one end of the driving rod, and the other end of the connecting rod is rotatably connected to one end of the lifting rod away from the base.

[0008] In an alternative manner, a connecting through hole is arranged on the support frame, and the length of the connecting through hole extends in the vertical direction; the lifting assembly further comprises a connecting plate and a connecting screw, the connecting plate is connected to the mounting bracket, and one end of the connecting screw is screwed into the connecting through hole through the connecting plate.

[0009] In an alternative manner, the mounting bracket comprises a connecting portion, an intermediate portion and a limiting portion, the intermediate portion is connected to the connecting portion and the limiting portion respectively, the mounting bracket is in a U shape, one end of the driving rod is rotatably connected to the connecting portion, and the limiting through hole is located in the limiting portion.

[0010] In an alternative manner, the lifting assembly further comprises a limiting nut, the limiting nut is screwed into one end of the lifting rod close to the base, and the limiting nut abuts against one side of the pressing plate close to the base.

[0011] In an alternative manner, the blocking block is detachably arranged on one side of the pressing plate away from the lifting rod.

[0012] In an alternative manner, the blocking block is provided with a clamping groove on both sides in a first direction; one side of the pressing plate close to the base is provided with two clamping hooks, the two clamping hooks are arranged at intervals in the first direction, the clamping hooks are clamped in the clamping grooves in a second direction, and the first direction, the second direction and the vertical direction are perpendicular to each other.

[0013] In an alternative manner, a plurality of fixing blocks are further arranged on the base, the plurality of fixing blocks are arranged at intervals around the base, the plurality of fixing blocks enclose a fixing area, and the object to be blocked is located in the fixing area.

[0014] According to another aspect of the present application, a gas tightness detection system is provided, comprising the blocking device as described above.

[0015] The beneficial effects of this application embodiment are as follows: Unlike the prior art, this application embodiment includes a base, a lifting assembly, a pressing plate, and a sealing block. A support frame extends vertically from the base. The lifting assembly is detachably mounted on the support frame and includes a lifting rod that can move vertically relative to the support frame. The pressing plate is connected to the end of the lifting rod near the base and can move vertically with the lifting rod. The sealing block is located on the side of the pressing plate opposite to the lifting rod and can move vertically with the pressing plate. The component to be sealed is located on the base, and vertically, it is positioned below the sealing block. When the user needs to seal the component, they can utilize... The lifting rod drives the pressing plate to move towards the part to be sealed, thereby driving the sealing block to move towards the part to be sealed until the sealing block seals the part to be sealed. After the airtightness test is completed, the lifting rod drives the sealing block to move away from the part to be sealed until the sealing block separates from the part to be sealed. Compared with the method of using terminals to seal plugs in related technologies, the embodiment of this application uses the sealing block to seal the terminals on the controller, which can reduce the insertion and removal of terminals to plugs and terminals, thereby improving the efficiency of airtightness testing. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the specific embodiments of this application or the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0017] Figure 1 This is a schematic diagram of the overall structure of the sealing device according to an embodiment of this application from an angle;

[0018] Figure 2 This is another schematic diagram of the overall structure of the sealing device according to an embodiment of this application;

[0019] Figure 3 This is another schematic diagram of the overall structure of the sealing device according to an embodiment of this application;

[0020] Figure 4 yes Figure 1 Enlarged schematic diagram of the structure at point A in the middle. Detailed Implementation

[0021] For the purpose of promoting the understanding of the present application, the present application will be described in further detail below in conjunction with the accompanying drawings and specific embodiments. It needs to be noted that when an element is described as "fixed to" another element, it can be directly on the other element or one or more intermediate elements can be present therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element or one or more intermediate elements can be present therebetween. The terms "vertical", "horizontal", "left", "right", and similar expressions used in the present specification are for the purpose of illustration only.

[0022] Unless otherwise defined, all technical and scientific terms used in the present specification are intended to have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the present specification are only for the purpose of describing specific embodiments of the present application and are not intended to limit the present application. The term "and / or" used in the present specification includes any and all combinations of one or more related listed items.

[0023] In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as there is no conflict.

[0024] It needs to be noted that the plugging device 1000 in the present application is applied to a gas tightness test system, and the object to be plugged is not specifically limited in the present application. The terminal on the controller plugged by the plugging device 1000 is taken as an example for description in the present application.

[0025] Please refer to Figure 1 The plugging device 1000 comprises a base 10, a lifting assembly 20, a pressing plate 30, and a plugging block 40. The lifting assembly 20 is arranged on the base 10, the pressing plate 30 is connected to the lifting assembly 20, the plugging block 40 is arranged on the side of the pressing plate 30 close to the base 10, the lifting assembly 20 can drive the pressing plate 30 and the plugging block 40 to move upward along the vertical direction Z, and the object to be plugged is located below the plugging block 40 along the vertical direction Z after the object to be plugged is located on the base 10.

[0026] In order to better describe the structure of the plugging device 1000, the first direction X, the second direction Y, and the third direction (vertical direction) Z will be described. The first direction X, the second direction Y, and the third direction Z are perpendicular to each other.

[0027] For the above-mentioned base 10, as Figure 1 and Figure 2As shown, the base 10 extends in the vertical direction Z with a support frame 101 for mounting of the lifting assembly 20, the support frame 101 is provided with a clearance space 101a, part of the pressing plate 30 is located in the clearance space 101a, and the clearance space 101a can provide clearance for the movement of the pressing plate 30 in the vertical direction Z.

[0028] In some embodiments, the support frame 101 is provided with a mounting plate 1011, the mounting plate 1011 is located in the clearance space 101a, the mounting plate 1011 is arranged in parallel with the pressing plate 30, and the sealing device further comprises a guide rod 50, one end of the guide rod 50 is connected to the mounting plate 1011, the other end of the guide rod 50 passes through the pressing plate 30 and is connected to the base 10, the pressing plate 30 can move along the guide rod 50 in the vertical direction Z, and the guide rod 50 can guide the movement of the pressing plate 30 in the vertical direction Z.

[0029] In some embodiments, the guide rod 50 and the pressing plate 30 are connected through a bearing 501, wherein the pressing plate 30 is provided with a mounting through hole (not labeled), the bearing 501 is mounted in the mounting through hole, the bearing 501 is relatively fixed with the pressing plate 30, the guide rod 50 passes through the bearing 501, and the bearing 501 can move in the vertical direction Z relative to the guide rod 50. The arrangement of the bearing 501 can reduce direct contact between the guide rod 50 and the pressing plate 30 and reduce the movement wear therebetween.

[0030] In some embodiments, the base 10 is further provided with a plurality of fixing blocks 102, the plurality of fixing blocks 102 are arranged around and spaced apart on the base 10, and the plurality of fixing blocks 102 enclose a fixing area, the to-be-sealed member is located in the fixing area, the fixing block 102 is used for limiting and fixing the to-be-sealed member, so as to limit and fix the to-be-sealed member in the fixing area, and the subsequent sealing block 40 is used for sealing the to-be-sealed member located in the fixing area. It can be understood that the fixing area enclosed by the plurality of fixing blocks 102 can be rectangular, square, circular or other shapes, and the shape of the fixing area can be correspondingly arranged according to the shape of the actual to-be-sealed member. In some embodiments, the plurality of fixing blocks 102 and the base 10 are detachably connected, so that the plurality of fixing blocks 102 can enclose fixing areas of different sizes and different shapes according to actual needs, which will not be limited in the present application.

[0031] In some embodiments, the number of the plurality of fixing blocks 102 is four, and the four fixing blocks 102 are respectively located at the four corners of the controller.

[0032] For the above lifting assembly 20, as Figures 1-3As shown, the lifting assembly 20 is detachably mounted on the support frame 101, the lifting assembly 20 comprises a lifting rod 201, a mounting bracket 202, a driving rod 203 and a connecting rod 204, the mounting bracket 202 is detachably connected to the support frame 101, the mounting bracket 202 is relatively fixed on the support frame 101, one end of the mounting bracket 202 close to the base 10 is provided with a limiting through hole 202a, the lifting rod 201 is arranged in the limiting through hole 202a, one end of the driving rod 203 away from the base 10 is rotatably connected to the mounting bracket 202, one end of the connecting rod 204 is rotatably connected to one end of the driving rod 203, the other end of the connecting rod 204 is rotatably connected to one end of the lifting rod 201 away from the base 10, a user can rotate the driving rod 203 to drive the connecting rod 204 to move upward or downward in the vertical direction Z, so that the connecting rod 204 drives the lifting rod 201 to move upward or downward in the vertical direction Z, and then drives the pressing plate 30 connected with the connecting rod 204 to move upward or downward in the vertical direction Z.

[0033] In some embodiments, an anti-skid sleeve (not labeled) is arranged on one end of the driving rod 203 away from the connecting rod 204, which can facilitate a user to hold the driving rod 203 and reduce the occurrence of slipping.

[0034] It can be understood that, in order to drive the pressing plate 30 to move in the vertical direction Z, the structure of the lifting assembly 20 is not limited to the above, and can also be other structures, such as pneumatic lifting, hydraulic lifting, screw rod lifting, etc.

[0035] In some embodiments, the support frame 101 is provided with a connecting through hole 1012, the length of the connecting through hole 1012 extends in the vertical direction Z, the lifting assembly 20 further comprises a connecting plate 205 and a connecting screw 206, the connecting plate 205 is connected to the mounting bracket 202, one end of the connecting screw 206 is screwed into the connecting through hole 1012 through the connecting plate 205, so as to relatively fix the mounting bracket 202 on the support frame 101. It can be understood that, the connecting screw 206 can be connected by being directly screwed into the connecting through hole 1012 or by cooperating with a nut, wherein, when the connecting screw 206 is used in cooperation with the nut, a user can correspondingly adjust the position of the connecting screw 206 in the length direction of the connecting through hole 1012 to adjust the position of the mounting bracket 202 in the vertical direction Z, and then adjust the position of the pressing plate 30 and the plugging block 40 in the vertical direction Z.

[0036] In some embodiments, the mounting bracket 202 comprises a connecting portion 2021, an intermediate portion 2022 and a limiting portion 2023, the intermediate portion 2022 is connected to the connecting portion 2021 and the limiting portion 2023 respectively, the mounting bracket 202 is in U shape, one end of the driving rod 203 is rotatably connected to the connecting portion 2021, and the limiting through hole 202a is located in the limiting portion 2023.

[0037] In some embodiments, the lifting assembly 20 further includes a limiting nut 207, which is screwed to one end of the lifting rod 201 near the base 10 and abuts against the side of the pressing plate 30 near the base 10. The limiting nut 207 can limit the position of the sealing block 40 along the second direction Y.

[0038] For the aforementioned pressing plate 30 and sealing block 40, such as Figure 1 As shown, the pressing plate 30 is connected to the end of the lifting rod 201 near the base 10. The sealing block 40 is disposed on the side of the pressing plate 30 away from the lifting rod 201. Under the action of the lifting rod 201, the pressing plate 30 moves upward or downward in the vertical direction Z, thereby driving the sealing block 40 to move upward or downward in the vertical direction Z. When the user needs to seal the terminal on the controller, he can use the lifting rod to drive the pressing plate to move towards the terminal, thereby driving the sealing block to move towards the terminal until the sealing block seals the terminal. After the airtightness test is completed, the lifting rod is used to drive the sealing block to move away from the terminal until the sealing block separates from the terminal.

[0039] In some embodiments, the sealing block 40 is detachably disposed on the side of the pressing plate 30 opposite to the lifting plate. Users can replace the sealing block 40 with different models or sizes to adapt to different types of parts to be sealed, according to actual needs. It is understood that the detachable connection between the sealing block 40 and the pressing plate 30 includes, but is not limited to, snap-fit, riveting, screwing, etc.

[0040] In some embodiments, please refer to the following: Figure 4 The sealing block 40 is provided with slots 401 on both sides along the first direction X. The pressing plate 30 is provided with two hooks 301 on the side near the base 10. The two hooks 301 are spaced apart along the first direction X. The hooks 301 are engaged in the slots 401 from the second direction Y, thereby connecting the sealing block 40 to the pressing plate 30.

[0041] In the embodiment of the present application, the base 10, the lifting assembly 20, the pressing plate 30 and the blocking block 40 are arranged. The support frame 101 extends in the vertical direction Z from the base 10, the lifting assembly 20 is detachably installed on the support frame 101, the lifting assembly 20 includes the lifting rod 201, the lifting rod 201 is movable relative to the support frame 101 in the vertical direction Z, the pressing plate 30 is connected to one end of the lifting rod 201 close to the base 10, the pressing plate 30 is movable with the lifting rod 201 in the vertical direction Z, the blocking block 40 is arranged on the side of the pressing plate 30 away from the lifting rod 201, the blocking block 40 is movable with the pressing plate 30 in the vertical direction Z, wherein the to-be-blocked member is located on the base 10, and in the vertical direction Z, the to-be-blocked member is located below the blocking block 40. When the user needs to block the to-be-blocked member, the lifting rod 201 can drive the pressing plate 30 to move towards the to-be-blocked member, thereby driving the blocking block 40 to move towards the to-be-blocked member, until the blocking block 40 blocks the to-be-blocked member. After completing the air tightness test, the lifting rod 201 drives the blocking block 40 to move away from the to-be-blocked member, until the blocking block 40 is separated from the to-be-blocked member. Compared with the related art, the terminal-to-connector plug is blocked by the blocking block 40, which can reduce the plugging between the terminal-to-connector plug and the terminal, thereby improving the air tightness test efficiency.

[0042] The present application also provides an embodiment of an air tightness detection system, which comprises the blocking device 1000 as described above. The functions and structures of the blocking device 1000 can be referred to the above embodiments, which will not be repeated here.

[0043] The above is only an embodiment of the present application, and does not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, is also included in the patent protection scope of the present application.

Claims

1. An occlusion device, comprising: The device comprises: a base vertically extending with a support frame; a lifting assembly detachably mounted on the support frame, the lifting assembly comprising a lifting rod vertically movable relative to the support frame; a pressing plate connected to the lifting rod near the base, the pressing plate vertically movable with the lifting rod; a blocking block arranged on the side of the pressing plate away from the lifting rod, the blocking block vertically movable with the pressing plate; wherein a to-be-blocked member is arranged on the base and vertically below the blocking block.

2. The device according to claim 1, wherein: a clearance is arranged on the support frame, and part of the pressing plate is arranged in the clearance, and an installation plate is arranged on the support frame and in the clearance, and the installation plate is arranged in parallel with the pressing plate; the device further comprises a guide rod, one end of the guide rod being connected to the installation plate, and the other end of the guide rod penetrating through the pressing plate and being connected to the base, and the pressing plate is vertically movable along the guide rod.

3. The device according to claim 1, wherein: the lifting assembly comprises an installation support, the installation support being detachably connected to the support frame, the installation support being fixed relative to the support frame, one end of the installation support near the base being provided with a limiting through hole, and the lifting rod penetrating through the limiting through hole; the lifting assembly further comprises a driving rod and a connecting rod, one end of the driving rod being rotatably connected to one end of the installation support away from the base, one end of the connecting rod being rotatably connected to one end of the driving rod, and the other end of the connecting rod being rotatably connected to one end of the lifting rod away from the base.

4. The device according to claim 3, wherein: a connecting through hole is arranged on the support frame, and the length of the connecting through hole extends in the vertical direction; the lifting assembly further comprises a connecting plate and a connecting screw, the connecting plate being connected to the installation support, and one end of the connecting screw penetrating through the connecting plate and being screwed into the connecting through hole.

5. The device according to claim 3, wherein: the installation support comprises a connecting portion, an intermediate portion and a limiting portion, the intermediate portion being connected to the connecting portion and the limiting portion respectively, the installation support being in U shape, one end of the driving rod being rotatably connected to the connecting portion, and the limiting through hole being located in the limiting portion.

6. The device according to claim 3, wherein: the lifting assembly further comprises a limiting nut, the limiting nut being screwed into one end of the lifting rod near the base, and the limiting nut abutting against one side of the pressing plate near the base.

7. The device according to claim 1, wherein: the blocking block is detachably arranged on the side of the pressing plate away from the lifting rod.

8. The device according to claim 1, wherein: the blocking block is provided with clamping grooves on both sides in a first direction. The pressing plate is provided with two clamping hooks on the side close to the base, the two clamping hooks are arranged at intervals along the first direction, the clamping hooks are clamped in the clamping groove from the second direction, and the first direction, the second direction and the vertical direction are perpendicular to each other.

9. The occlusion device of claim 1, wherein, The base is further provided with a plurality of fixing blocks, the plurality of fixing blocks are arranged at intervals and surround the base, the plurality of fixing blocks form a fixing area, and the to-be-occluded member is located in the fixing area.

10. A leak detection system, comprising: The occlusion device of any one of claims 1-9.

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