Air switch detection device
By designing a limit slider and an unlocking plate, the problem of difficulty in replacing the toggle block after wear is solved, enabling convenient replacement and position adjustment of the toggle block in the air switch detection device, thus improving ease of use and adaptability.
Patent Information
- Application Number
- CN202423311593.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing air switch detection devices are difficult to replace after the toggle block wears out, causing inconvenience in use.
An air switch detection device was designed. By combining a limit slider and an unlocking plate, the toggle block can be easily replaced, and the position of the toggle block can be adjusted by an adjustment component to adapt to different switch heights.
It enables quick replacement and position adjustment of the toggle block, improving the ease of use and adaptability of the detection device.
Smart Images

Figure CN223756783U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to detection device technical field, concretely is a kind of air switch detection device. BACKGROUND
[0002] Air switch, also known as air circuit breaker, is a kind of circuit breaker. It is a kind of switch that automatically disconnects as long as the current in the circuit exceeds the rated current. Air switch is a very important kind of electrical appliance in low-voltage distribution network and electric drive system. It integrates control and multiple protection functions. In addition to completing contact and breaking circuit, it can also protect against short circuit, severe overload and under-voltage of circuit or electrical equipment. It can also be used for infrequently starting electric motor. After the production of air switch, short circuit detection needs to be carried out on the air switch.
[0003] The existing air switch short circuit detection is mostly through bending the key of air switch upward, pushing the air switch by electric sliding block to make the top screw move to the first electrode, and extending the second electrode from below into the air switch by lifting assembly to test the short circuit of air switch. However, the key needs to be manually bent upward every time, which is inconvenient. In related technology, motor is used to cooperate with telescopic rod and poking block to automatically poke the key, which is convenient for use. However, there are many air switches that need to be tested in production, and the poking block fixedly installed on the telescopic rod is not easy to replace, causing inconvenience in use. SUMMARY
[0004] (I) Technical problem solved
[0005] In view of the deficiencies in the prior art, the utility model provides an air switch detection device, which has the advantages of facilitating automatic poking of the key of air switch and facilitating replacement of the poking block, and solves the problem that the existing air switch detection device is not easy to replace the poking block.
[0006] (II) Technical scheme
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an air switch detection device, comprising: a detection device body, wherein an air switch is installed inside the detection device body; a poking assembly is arranged on one side of the detection device body; the poking assembly comprises: a fixed seat fixedly connected to one side of the detection device body; an adjusting box is installed on the top of the fixed seat; a moving seat is installed on the top of the adjusting box; a poking block is installed on one side of the moving seat through a groove, and an installation block is fixedly connected to one side of the poking block; a limiting slide block is slidably connected inside the installation block; guide rods are slidably connected to both sides of the limiting slide block, and springs are sleeved outside the guide rods; and an unlocking plate is fixedly connected to one side of the limiting slide block.
[0008] In some embodiments, the inside of the fixing base and the adjusting box is provided with an adjusting assembly; the adjusting assembly comprises: a lead screw, one end of which is fixedly connected to the output end of the motor inside the fixing base, and the outside of the lead screw is threadedly connected with the bottom of the adjusting box; the adjusting box is slidably connected with the outside of the moving base, and a spring column is slidably connected to one side of the moving base; a limiting hole with the same size as the cross section of the spring column is formed in one side of the adjusting box.
[0009] In some embodiments, a plurality of limiting holes are formed in one side of the adjusting box, and the limiting holes have the same spacing.
[0010] In some embodiments, the size and shape of the recess on one side of the moving base are the same as those of the mounting block on one side of the knob.
[0011] In some embodiments, the top of the limiting sliding block protrudes into the inside of the mounting block on one side of the knob, the protruding part is provided with an inclined surface, and a limiting groove with the same size and shape as the protruding part of the limiting sliding block is formed in the inside of the recess on one side of the moving base.
[0012] In some embodiments, the knob is in the shape of an inclined plane, and the lowest point of the top of the knob is at the same height as the lowest point of the key of the air switch.
[0013] In some embodiments, the fixing base, the adjusting box, the moving base, the knob and the unlocking plate are all made of insulating materials.
[0014] In some embodiments, the inside of the adjusting box is provided with an air slot, and the cross section of the air slot is the same as that of the moving base.
[0015] (Three) beneficial effects
[0016] Compared with the prior art, the air switch detection device has the following beneficial effects:
[0017] When the knob is damaged and affects the effect of knob, the detection device body is only powered off, the unlocking plate is pulled, the limiting sliding block is pulled out from the inside of the moving base, the limiting of the moving base on the knob is removed, the knob is conveniently taken off, and the installation of a new knob is convenient and fast, the mounting block on one side of the knob is aligned with the recess on one side of the moving base and inserted from the side, the installation of the knob is completed through the limiting effect of the limiting sliding block, and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 The drawings show the structure of the utility model;
[0019] Figure 2It is one side structure schematic view of the utility model;
[0020] Figure 3 It is structure schematic view of the utility model's knob component;
[0021] Figure 4 It is structure schematic view of the utility model's limiting sliding block.
[0022] In the drawing,
[0023] 11, detection device body;12, air switch;
[0024] 2, knob component;21, fixed seat;22, adjusting box;23, moving seat;24, knob;25, limiting sliding block;26, guide rod;27, unlocking plate;
[0025] 3, adjusting component;31, screw;32, spring column;33, limiting hole. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0027] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement condition and the like between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.
[0028] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixing" and the like should be understood broadly, for example, "fixing" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0029] In use, the key of the air switch is pried upward, the air switch is pushed by the electric sliding block to make the top screw move to the first electrode, the second electrode is extended into the air switch from below through the lifting assembly, and the air switch is tested for short circuit.
[0030] In the related art, the automatic dialing of the opening key is realized by using a motor, a telescopic rod and a dialing block, which facilitates use. However, a large number of air switches need to be tested in production, and the dialing block is prone to wear in long-term use. The dialing block fixedly installed on the telescopic rod is not easy to replace, causing inconvenience in use.
[0031] In order to solve the problems in the related art to some extent, the air switch detection device provided in the embodiments of the present application can be powered off when the dialing block 24 is damaged and affects the dialing effect. The unlocking plate 27 is pulled, and the limiting slide block 25 is pulled out from the inside of the moving seat 23. The limiting of the moving seat 23 on the dialing block 24 is removed, so that the dialing block 24 can be easily removed, which is convenient and fast. When a new dialing block 24 needs to be installed, the installation block on one side of the dialing block 24 is aligned with the groove on one side of the moving seat 23 and inserted from the side. The installation of the dialing block 24 can be completed through the limiting action of the limiting slide block 25, which is convenient to use.
[0032] The present application will be described below in conjunction with the drawings and specific embodiments:
[0033] In conjunction with Figures 1-4 The air switch detection device provided in the embodiments of the present application comprises a detection device body 11, the inside of which is installed with an air switch 12; one side of the detection device body 11 is provided with a dialing assembly 2; the dialing assembly 2 comprises a fixed seat 21 fixedly connected to one side of the detection device body 11; the top of the fixed seat 21 is installed with an adjusting box 22; the top of the adjusting box 22 is installed with a moving seat 23; one side of the moving seat 23 is installed with a dialing block 24 through a groove, and one side of the dialing block 24 is fixedly connected with an installation block; the inside of the installation block is slidably connected with a limiting slide block 25; both sides of the limiting slide block 25 are slidably connected with a guide rod 26, and the outside of the guide rod 26 is sleeved with a spring; one side of the limiting slide block 25 is fixedly connected with an unlocking plate 27.
[0034] In use, first, the air switch 12 is installed on the sliding seat, then the sliding seat is installed on the guide rail, the detection device body 11 is powered on, the sliding seat and the air switch 12 are pushed by the electric sliding block, in the movement process of the air switch 12, the key is gradually pushed upward by the slope of the toggle block 24, and then the key of the air switch 12 is toggled upward, so that the internal passage of the air switch 12 is opened, the air switch 12 is pushed to the side of the first electrode, the screw on the upper side of the air switch 12 is in contact with the first electrode, then the lifting assembly is started, the second electrode is inserted into the internal passage of the air switch 12 from below, the internal passage of the air switch 12 is short-circuited, the short-circuit tripping performance of the air switch 12 is tested, when the toggle block 24 is damaged and the toggling effect is affected, the detection device body 11 is powered off, the unlocking plate 27 is pulled, and the limiting sliding block 25 is pulled out from the internal passage of the moving seat 23, so that the limiting of the moving seat 23 on the toggle block 24 is released, and the toggle block 24 is conveniently and quickly removed, when a new toggle block 24 needs to be installed, the installation block on one side of the toggle block 24 is inserted into the groove on one side of the moving seat 23 from the side, in the insertion process of the installation block, the limiting sliding block 25 is pressed by one side of the moving seat 23 and is received into the internal passage of the installation block, and then the spring outside the guide rod 26 is compressed, when the limiting sliding block 25 reaches the position of the limiting groove, the limiting sliding block 25 is slid into the limiting groove under the push of the spring, the installation of the toggle block 24 is completed through the limiting action of the limiting sliding block 25, and the toggle block 24 is convenient to use.
[0035] In some embodiments, the internal passage of the fixed seat 21 and the adjusting box 22 is provided with the adjusting assembly 3; the adjusting assembly 3 comprises a lead screw 31, one end of the lead screw 31 is fixedly connected to the output end of the motor in the internal passage of the fixed seat 21, and the external passage of the lead screw 31 is in threaded connection with the bottom of the adjusting box 22; the adjusting box 22 is in external sliding connection with the moving seat 23, and the moving seat 23 is in sliding connection with a spring column 32 on one side; a limiting hole 33 with the same size as the cross section of the spring column 32 is formed in one side of the adjusting box 22.
[0036] In use, when the size of the air switch 12 is different, the position of the key is different, and the toggle block 24 cannot toggle the key, the motor in the internal passage of the fixed seat 21 can be started to drive the lead screw 31 to rotate, and then the positions of the adjusting box 22, the moving seat 23 and the toggle block 24 are adjusted, so that the toggle block 24 moves to a position where the key can be toggled, when the height of the key is different, the spring column 32 can be pressed down to move the moving seat 23 up and down, the height of the toggle block 24 is changed, after the adjustment is completed, the moving seat 23 is limited through the limiting hole 33 with the corresponding height.
[0037] In some embodiments, a plurality of limiting holes 33 are arranged on one side of the adjusting box 22, and the limiting holes 33 are the same in spacing, so that the height of the moving seat 23 is conveniently adjusted.
[0038] In some embodiments, the size and shape of the recess on one side of the moving seat 23 are the same as the mounting block on one side of the poking block 24, facilitating the installation of the poking block 24.
[0039] In some embodiments, the top of the limiting sliding block 25 protrudes from the inside of the mounting block on one side of the poking block 24, the protruding part is provided with an inclined surface, and the inside of the recess on one side of the moving seat 23 is provided with a limiting groove with the same size and shape as the protruding part of the limiting sliding block 25, so that when the moving seat 23 is inserted, the poking block 24 can press the inclined surface on one side of the limiting sliding block 25, thereby pushing the limiting sliding block 25 to move to the inside of the mounting block, preventing the limiting sliding block 25 from affecting the sliding of the mounting block, thereby facilitating the installation of the poking block 24.
[0040] In some embodiments, the poking block 24 is ramp-shaped, and the lowest point of the top of the poking block 24 is at the same height as the lowest point of the key of the air switch 12, facilitating the slope of the key.
[0041] In some embodiments, the fixed seat 21, the adjusting box 22, the moving seat 23, the poking block 24, and the unlocking plate 27 are all made of insulating materials, enhancing the safety factor.
[0042] In some embodiments, the inside of the adjusting box 22 is provided with a hollow groove, and the cross-sectional size of the hollow groove is the same as the cross-sectional size of the moving seat 23, enhancing the stability of the moving seat 23 sliding up and down.
[0043] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the specification.
[0044] In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, nor is it within the scope of protection required by the present application.
[0045] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, replacements and variations of the embodiments can be made without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An air switch detection apparatus, characterized by, Include: The detection device body (11) is internally installed with an air switch (12); One side of the detection device body (11) is provided with a dialing assembly (2); the dialing assembly (2) comprises: The fixed seat (21) is fixedly connected to one side of the detection device body (11); the top of the fixed seat (21) is provided with an adjusting box (22); the top of the adjusting box (22) is provided with a moving seat (23); one side of the moving seat (23) is provided with a dialing block (24) through a groove, and one side of the dialing block (24) is fixedly connected with a mounting block; the inside of the mounting block is slidably connected with a limiting sliding block (25); both sides of the limiting sliding block (25) are slidably connected with guide rods (26), and the outside of the guide rods (26) is sleeved with springs; one side of the limiting sliding block (25) is fixedly connected with an unlocking plate (27).
2. The air switch detection apparatus of claim 1, wherein The inside of the fixed seat (21) and the adjusting box (22) is provided with an adjusting assembly (3); the adjusting assembly (3) comprises: The screw rod (31) is fixedly connected to the output end of the motor inside the fixed seat (21), and the outside of the screw rod (31) is threadedly connected with the bottom of the adjusting box (22); the adjusting box (22) and the moving seat (23) are slidably connected, and one side of the moving seat (23) is slidably connected with a spring column (32); one side of the adjusting box (22) is provided with a limiting hole (33) with the same size as the cross section of the spring column (32).
3. The air switch detection apparatus of claim 2, wherein: A plurality of limiting holes (33) are arranged on one side of the adjusting box (22), and the spacing of the limiting holes (33) is the same.
4. The air switch detection apparatus of claim 1, wherein: The size and shape of the groove on one side of the moving seat (23) are the same as those of the mounting block on one side of the dialing block (24).
5. The air switch detection apparatus of claim 1, wherein: The top of the limiting sliding block (25) protrudes into the inside of the mounting block on one side of the dialing block (24), the protruding part is provided with an inclined surface, and the inside of the groove on one side of the moving seat (23) is provided with a limiting groove with the same size and shape as the protruding part of the limiting sliding block (25).
6. The air switch detection apparatus of claim 1, wherein: The dialing block (24) is ramp-shaped, and the lowest point of the top of the dialing block (24) is at the same height as the lowest point of the key of the air switch (12).
7. The air switch detection apparatus of claim 1, wherein: The fixed seat (21), the adjusting box (22), the moving seat (23), the dialing block (24) and the unlocking plate (27) are all made of insulating materials.
8. The air switch detection apparatus of claim 1, wherein: The inside of the adjusting box (22) is provided with an air slot, and the cross section of the air slot is the same as that of the moving seat (23).