An anti-electric shock distribution box
By introducing storage components and adjustment components into the distribution cabinet, uniform expansion and contraction of components and lengthening of lines can be achieved, solving the problem of inadequate leakage detection caused by dense electrical layout, and improving the convenience and safety of detection.
Patent Information
- Application Number
- CN202411638790.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2044-11-18
AI Technical Summary
The electrical appliances in the existing distribution cabinets are densely arranged, and operators are unable to detect leakage between electrical appliances, which leads to electric shock accidents.
The anti-electric shock distribution box design includes a storage component, a uniform expansion and contraction component, and an adjustment component. Through the coordination of the movable plate, the horizontal scissor-type expansion and contraction frame, and the adjustment component, the uniform expansion and contraction of the components and the lengthening of the lines are achieved, which facilitates leakage detection. The clamping component stabilizes the line connection.
It improves the convenience and accuracy of leakage detection, avoids electric shock accidents caused by inadequate detection, and enhances operational safety and line stability.
Smart Images

Figure CN119171270B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of power distribution cabinets, in particular to an electric shock protection distribution box. Background Art
[0002] A distribution cabinet refers to the final stage of a power distribution system, including power distribution cabinets, lighting distribution cabinets, and metering cabinets. It is typically used in applications where loads are dispersed and circuits are few. As people's awareness of electricity safety increases, the safety requirements for distribution cabinets are also becoming increasingly stringent.
[0003] Patent publication number CN114465105B discloses an anti-electric shock distribution cabinet. This patent first uses a driving part to move the pedal out of the bracket so that the operator can stand on the grounded pedal to touch the cabinet door; after the leakage detector detects that the cabinet door is energized, the moving part will work and the positioning rod will push the operator away from the cabinet door to avoid electric shock accidents to the operator, with low safety hazards; when the electromagnet is energized, it can attract the positioning block to limit the positioning rod to a vertical state that does not affect the opening and closing of the cabinet door; after the electromagnet is de-energized, the positioning rod will be reset to a horizontal state under the action of a reset torsion spring, so that the bottom end of the buffer plate can be extended, thereby using the buffer airbag to bounce the operator away, with high safety performance; the pedal drives the electric cylinder to drive it Moving in or out of the bracket is easy to operate; after the pedal is moved out of the bracket, the extension plate will move out of the storage slot under the action of the extension electric cylinder. At this time, the buffer pad is exposed and plays a role in protecting the operator; the patent publication number is CN112216572B, which discloses a high and low voltage distribution cabinet indicating instrument anti-electric shock structure. The high and low voltage distribution cabinet indicating instrument anti-electric shock structure drives the fixed magnetic frame to move by the electromagnet, and the fixed magnetic frame drives the balance frame to move, the balance frame drives the blocking block to move downward, the reset spring drives the fixed buckle to move to the left, the fixed buckle drives the pressing shaft to move to the left, and the pressing shaft drives the contact spring to move to the left, and then through the coordinated use of mechanisms such as the fixed slider, the electric shock is automatically cut off, and the safe and stable effect is achieved.
[0004] Although the above patent can solve the problems of leakage current being transmitted to the cabinet door, causing electric shock accidents to the operator when touching the cabinet door, and loose line connection, causing electric shock when touching the instrument, it still has the following disadvantages: since the electrical appliances are arranged relatively densely after being assembled on the distribution cabinet, when the operator measures whether there is leakage between the electrical appliances, the detection is not in place, resulting in electric shock to the operator. Summary of the Invention
[0005] The purpose of the present invention is to provide an anti-electric shock distribution box, which aims to solve the problem in the prior art that electrical appliances are arranged densely on the distribution cabinet, and the operator may not be able to detect whether there is leakage between electrical appliances, resulting in electric shock to the operator.
[0006] To achieve the above object, the present invention adopts the following technical solution: the anti-electric shock distribution box includes a cabinet, a storage component, a uniform telescopic component, a mounting seat and an adjustment component;
[0007] Each of the mounting seats is equipped with components;
[0008] The storage assembly is arranged on the inner bottom wall and the inner top wall of the cabinet, and the storage assembly is connected to a movable plate;
[0009] The uniform telescopic assembly includes a plurality of transverse scissor-type telescopic frames spaced vertically and extending in the left-right direction, and a first limiting sliding groove; the first limiting sliding groove is provided on a movable plate, the transverse scissor-type telescopic frames are movably assembled on the movable plate, and the transverse scissor-type telescopic frames are all connected to the mounting seat, so that the transverse scissor-type telescopic frames drive the mounting seat to uniformly expand from left to right along the first limiting sliding groove;
[0010] Each mounting seat is provided with a cavity, and the adjustment assembly is arranged in the cavity. The adjustment assembly includes a coil spring, a winding wheel and a connector seat. The coil spring is fixedly connected to the interior of the winding wheel. A fixed shaft is fixedly provided inside the cavity. The other end of the coil spring is fixedly connected to the outer side of the fixed shaft, so that the winding wheel can rotate autonomously. The connector seat is installed in the cavity, and the circuit of the component is connected to the connector seat on the adjacent mounting seat through the winding wheel, so that when the mounting seat is extended, it can pull the winding wheel to rotate, so that the circuit of the component is lengthened.
[0011] Preferably, the storage assembly includes a polished rod and a first lead screw;
[0012] The polished rod is arranged on the inner bottom wall and the inner top wall of the cabinet, and the first lead screw is rotatably arranged on the cabinet;
[0013] The movable plate is sleeved on the first lead screw and is threadedly connected to the first lead screw. When the first lead screw rotates, the movable plate moves back and forth along the polished rod.
[0014] Preferably, a first driving device is fixedly provided on the inner bottom wall of the cabinet, and an output end of the first driving device is transmission-connected to a first lead screw at the lower side;
[0015] A first sprocket is provided on the fixed sleeve of the first lead screw on the lower side, and a second sprocket is provided on the fixed sleeve of the first lead screw on the upper side. The first sprocket and the second sprocket are connected by a chain transmission to rotate the two first lead screws.
[0016] Preferably, the transverse scissor-type telescopic frame comprises an upper shaft, a lower shaft and a plurality of cross-link assemblies, and two adjacent cross-link assemblies are connected by the upper shaft and the lower shaft;
[0017] The front sides of the middle portions of the plurality of cross-link assemblies are slidably arranged in the first limiting sliding groove.
[0018] Preferably, the front end of the upper shaft is rotatably arranged on a movable plate, the movable plate is provided with a limiting sliding hole extending up and down and opening toward the rear, and the lower shaft is slidably arranged in the limiting sliding hole.
[0019] Preferably, a chamber is provided in the movable plate, a driving assembly is provided in the chamber, a pressure sensor is installed on the inner wall of the cabinet, and the pressure sensor is electrically connected to the driving assembly. When the movable plate moves close to the pressure sensor, the pressure sensor will be triggered to start, so that the pressure sensor drives the driving assembly to start.
[0020] Preferably, the driving assembly includes a second driving device and a second vertically arranged screw, the second driving device is fixed on the top wall of the chamber, and the output end of the second driving device is drivingly connected to the second screw;
[0021] The threaded sleeve on the second lead screw is provided with a plurality of lifting blocks, and each of the lifting blocks passes through a limiting sliding hole and is connected to the lower shaft, so that the lower shaft moves up and down along the limiting sliding hole.
[0022] Preferably, a detection groove is provided on the mounting seat, the detection groove is communicated with the cavity, and the circuit of the component passes through the cavity;
[0023] A clamping assembly is provided in the detection groove, and the clamping assembly can clamp the circuit of the component in the detection groove.
[0024] Preferably, the clamping assembly includes a fixed spring clamp and a detachable movable spring clamp, the fixed spring clamp is fixed in the detection slot, and the fixed spring clamp abuts against the outer side of the circuit of the component;
[0025] A sliding block is fixedly provided on the movable spring clamp, a limiting sliding groove for the sliding block to slide is opened on the inner side wall of the detection groove, and the movable spring clamp is slidably arranged in the detection groove.
[0026] Preferably, a cabinet door is hingedly connected to the cabinet body via a hinge.
[0027] The beneficial effects are: 1. The component is pulled out from the detection slot by the movable spring clamp, and then the operator inserts the detection equipment into the detection slot to detect the circuit of the component, so there is no need to remove the component for leakage detection, which makes it easier to detect the circuit of the component and greatly improves the leakage detection effect of the component.
[0028] 2. The storage component is set up so that the movable plate can be pushed out of the cabinet, driving the start of the first driving device, so that the output end of the first driving device can drive the first screw to rotate. When the first screw rotates, it can drive the movable plate to move along the light rod, so that the movable plate extends out of the cabinet. After the movable plate moves out of the cabinet, it is convenient to repair the components on the movable plate.
[0029] 3. The start-up of the second driving device drives the second lead screw to rotate. Under the action of the second lead screw, the lifting block moves along the limiting slide hole to extend the horizontal scissor-type telescopic frame. When the horizontal scissor-type telescopic frame is extended, multiple mounting seats can be evenly extended and retracted to adjust the distance between the mounting seats, making it convenient for the operator to perform leakage detection on components.
[0030] 4. Adjust the setting of the assembly. When the mounting base is evenly extended and retracted, the component circuit can be pulled out from the winding wheel. At this time, the coil spring is in a compressed state, which can not only prevent the problem of component circuit pulling during expansion, but also store the excess circuit, achieving the purpose of component circuit protection.
[0031] 5. When it is necessary to measure whether the components are leaking, the movable spring clamp can be pulled out of the detection slot and then measured. When detection is not required, the movable spring clamp can be inserted into the detection slot and cooperate with the fixed spring clamp to clamp the circuit of the components, so that the components can be more stable when connected. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 This is a structural diagram of a specific embodiment of the present invention in which the movable plate is pulled out from the cabinet;
[0033] Figure 2 It is a schematic diagram of the transmission structure of the storage assembly and the movable plate in a specific embodiment of the present invention;
[0034] Figure 3 2 is a schematic structural diagram of the distribution of the first limiting sliding groove on the movable plate in a specific embodiment of the present invention;
[0035] Figure 4 is a schematic structural diagram of a partial cross-section of a movable plate in a specific embodiment of the present invention;
[0036] Figure 5 In a specific embodiment of the present invention Figure 4 A schematic diagram of the enlarged structure at point A;
[0037] Figure 6 This is a schematic structural diagram of the distribution of adjacent mounting seats in a specific embodiment of the present invention;
[0038] Figure 7is a schematic structural diagram of a partial cross-section of a mounting base in a specific embodiment of the present invention;
[0039] Figure 8 This is a schematic structural diagram of the clamping distribution of the connector base and the movable spring in a specific embodiment of the present invention;
[0040] Figure 9 It is a schematic structural diagram of a movable spring clamp in a specific embodiment of the present invention;
[0041] Figure 10 2 is a schematic diagram of a structure of a fixed spring clamp in a specific embodiment of the present invention;
[0042] Figure 11 It is a structural schematic diagram of the connection between the first telescopic device and the connecting rod in a specific embodiment of the present invention.
[0043] In the figure: 1, cabinet; 2, storage assembly; 201, polished rod; 202, first lead screw; 301, horizontal scissor-type telescopic frame; 3011, upper shaft; 3012, lower shaft; 3013, cross-link assembly; 302, first limited sliding groove; 4, mounting base; 5, moving plate; 6, components; 7, cavity; 801, coil spring; 802, winding wheel; 803, joint seat; 9, first driving device; 10, first sprocket; 11, second sprocket; 12, driving Dynamic component; 1201, second driving device; 1202, second screw; 13, pressure sensor; 14, chamber; 15, lifting block; 16, detection slot; 17, clamping assembly; 1701, fixed spring clamp; 1702, movable spring clamp; 18, cabinet door; 19, elastic card frame; 20, first spring; 21, first clamping plate; 22, fixed card frame; 23, second spring; 24, second clamping plate; 25, first telescopic device; 26, connecting rod. DETAILED DESCRIPTION
[0044] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings.
[0045] Embodiment 1. This embodiment aims to provide an anti-electric shock distribution box, which is mainly used for when the operator performs leakage detection on the components 6 in the cabinet 1, the movable plate 5 can be driven to move out of the cabinet 1, and then the components 6 are evenly extended and retracted under the action of the mounting seat 4, so that the operator can perform leakage detection on the components 6 on the mounting seat 4 to avoid electric shock. At the current stage, after the components 6 are installed in the cabinet 1, the gaps between the components 6 are too small, resulting in leakage detection. The components 6 can be detected, but the gaps are too small, resulting in inadequate detection and easy electric shock. Alternatively, the corresponding components 6 are removed for detection and then installed on the cabinet 1 after detection, which is cumbersome. In this embodiment, the components 6 can be evenly extended and retracted under the action of the mounting seat 4, so that leakage detection is convenient.
[0046] Based on the above problems, Figure 1-Figure 3 and Figure 11 As shown, the movable plate 5 is moved out of the cabinet 1 to facilitate leakage detection.
[0047] Specifically, the storage assembly 2 is provided on the inner bottom wall and inner top wall of the cabinet 1. A movable plate 5 is connected to the storage assembly 2 so that the movable plate 5 can move along the cabinet 1. The storage assembly 2 includes a polished rod 201 and a first lead screw 202. The polished rod 201 is provided on the inner bottom wall and inner top wall of the cabinet 1. The first lead screw 202 is rotatably provided on the cabinet 1. The movable plate 5 is sleeved on the first lead screw 202 and is threadedly connected to the first lead screw 202. The rotation of the first lead screw 202 causes the movable plate 5 to move back and forth along the polished rod 201. A first drive device 9 is fixedly provided on the inner bottom wall of the cabinet 1. In this embodiment, the first drive device 9 is a first self-locking motor. The output end of the first drive device 9 is transmission-connected to the lower first lead screw 202. When the first drive device 9 is activated, it can drive the first lead screw 202 to rotate. Since the first lead screw 202 is threadedly fitted on the movable plate 5, the movable plate 5 can move along the polished rod 201.
[0048] A first sprocket 10 is fixedly mounted on the lower first lead screw 202 , and a second sprocket 11 is fixedly mounted on the upper first lead screw 202 . The first sprocket 10 and the second sprocket 11 are connected via a chain transmission to rotate the two first lead screws 202 .
[0049] In this embodiment, when the first lead screw 202 on the lower side rotates, it can drive the first sprocket 10 to rotate. Since the first sprocket 10 and the second sprocket 11 are connected by a chain transmission, it can drive the first lead screw 202 on the upper side to rotate, so that the first lead screws 202 on the upper and lower sides move the movable plate 5. Through the drive of the upper and lower sides, the movable plate 5 can move more stably and extend its service life.
[0050] like Figure 11 and Figure 5As shown, when the movable plate 5 moves to one side of the cabinet 1 and triggers the pressure sensor 13, the first telescopic device 25 can be driven to start, thereby driving the horizontal scissor-type telescopic frame 301 to extend.
[0051] Specifically, a chamber 14 is provided in the movable plate 5, and a driving component 12 is provided in the chamber 14. A pressure sensor 13 is installed on the inner wall of the cabinet 1. The pressure sensor 13 is electrically connected to the driving component 12. When the movable plate 5 moves close to the pressure sensor 13, the pressure sensor 13 will be triggered to start, so that the pressure sensor 13 drives the driving component 12 to start.
[0052] The driving assembly 12 includes multiple first telescopic devices 25 and connecting rods 26. In this embodiment, the first telescopic device 25 is a first electric telescopic rod. The movable rod end of the first telescopic device 25 is fixedly connected to the connecting rod 26. The connecting rod 26 passes through a limiting sliding hole and is connected to the horizontal scissor-type telescopic frame 301. When the first telescopic device 25 is started, it can drive the connecting rod 26 to move along the limiting sliding hole, so that the horizontal scissor-type telescopic frame 301 is extended.
[0053] like Figure 3 As shown, the transverse scissor-type telescopic frame 301 can be stretched transversely to allow the mounting seat 4 to be evenly stretched and retracted.
[0054] Specifically, the horizontal scissor-type telescopic frame 301 includes an upper shaft 3011, a lower shaft 3012 and multiple cross-link assemblies 3013. The adjacent two cross-link assemblies 3013 are connected by the upper shaft 3011 and the lower shaft 3012; the middle front side of the multiple cross-link assemblies 3013 are slidably arranged in the first limit sliding groove 302. When the first telescopic device 25 is started, it can push the lower shaft 3012 to slide along the limit sliding hole, and at this time, the upper shaft 3011 rotates.
[0055] The front end of the upper shaft 3011 is rotatably arranged on the movable plate 5. The movable plate 5 is provided with a limit slide hole extending up and down and opening toward the rear. The lower shaft 3012 is slidably arranged in the limit slide hole. This technology is an existing technology and will not be described in detail here. After the mounting seat 4 is evenly extended and retracted, it is convenient for the operator to perform leakage detection on the component 6.
[0056] Embodiment 2: In the structure of embodiment 1, the provision of multiple first telescopic devices 25 and connecting rods 26 increases the cost.
[0057] Based on the above problems, this embodiment Figure 4 and Figure 5 As shown, when the moving plate 5 moves, the pressure sensor 13 can be triggered to start the driving assembly 12.
[0058] Specifically, the drive assembly 12 includes a second drive device 1201 and a vertically arranged second lead screw 1202. In this embodiment, the second drive device 1201 is a second drive self-locking motor. The second drive device 1201 is fixed on the inner top wall of the chamber 14, and the output end of the second drive device 1201 is transmission connected to the second lead screw 1202; a plurality of lifting blocks 15 are threadedly sleeved on the second lead screw 1202, and each lifting block 15 is connected to the lower shaft 3012 through a limiting slide hole, so that the lower shaft 3012 moves up and down along the limiting slide hole. When the second drive device 1201 is started, it can drive the second lead screw 1202 to rotate. Since the second lead screw 1202 is threadedly sleeved with the lifting block 15, it can drive the lifting block 15 to move along the limiting slide hole to extend the horizontal scissors-type telescopic frame 301.
[0059] Compared with Example 1, the advantage of this embodiment is that the cost is reduced. By setting the second driving device 1201 and the second screw 1202, multiple first telescopic devices 25 and connecting rods 26 can be replaced, which greatly reduces the investment cost.
[0060] In Example 3, when the components 6 are moved under the action of the mounting base 4 in the structures of Example 1 and Example 2, the circuit length of the components 6 may be insufficient and the circuit connectors may be easily loosened.
[0061] Based on the above problems, this embodiment Figure 6 and Figure 7 As shown, the circuit of the component 6 can be retracted or extended by adjusting the assembly.
[0062] Specifically, each mounting seat 4 is provided with a cavity 7, and the adjustment component is arranged in the cavity 7. The adjustment component includes a coil spring 801, a winding wheel 802 and a connector seat 803. The coil spring 801 is fixedly connected to the inside of the winding wheel 802, and a fixed shaft is fixedly provided inside the cavity 7. The other end of the coil spring 801 is fixedly connected to the outside of the fixed shaft. When the mounting seat 4 is not extended, the winding wheel 802 can reel in the excess circuit of the component 6 under the action of the coil spring 801, and when the mounting seat 4 is extended, it can drive the winding wheel 802 to rotate, so that the reeled circuit is released to adapt to the extended component 6, so that the winding wheel 802 can rotate autonomously, and the connector seat 803 is installed in the cavity 7. The circuit of the component 6 is connected to the connector seat 803 on the adjacent mounting seat 4 through the winding wheel 802, so that when the mounting seat 4 is extended, it can pull the winding wheel 802 to rotate, so that the circuit of the component 6 is lengthened.
[0063] like Figure 7-10As shown, a detection groove 16 is provided on the mounting seat 4, and the detection groove 16 is communicated with the cavity 7, and the circuit of the component 6 is set through the cavity 7; a clamping assembly 17 is provided in the detection groove 16, and the clamping assembly 17 can clamp the circuit of the component 6 in the detection groove 16, when the circuit output by the winding wheel 802 can be connected to the connector seat 803 through the mounting seat 4.
[0064] The clamping assembly 17 includes a fixed spring clamp 1701 and a detachable movable spring clamp 1702. In this embodiment, the fixed spring clamp 1701 includes a fixed card frame 22, a second spring 23 and a second card plate 24. The fixed card frame 22 is fixedly mounted on the mounting seat 4. The second spring 23 is fixedly arranged in the fixed card frame 22. The second spring 23 is connected to the second card plate 24 so that under the action of the second spring 23, it can abut against the circuit of the component 6. The second card plate 24 is provided with multiple arc-shaped card plates so that it can abut against multiple circuits; the movable spring clamp The holder 1702 includes an elastic card frame 19, a first spring 20 and a first card plate 21. The first spring 20 is fixed on the elastic card frame 19. The first spring 20 is fixedly connected to the first card plate 21. An arc-shaped card plate is fixed on the first card plate 21 so that it abuts on the line. The fixed spring clamp 1701 is fixed in the detection groove 16. The fixed spring clamp 1701 abuts on the outer side of the line of the component 6; a sliding block is fixed on the movable spring clamp 1702, and a limiting sliding groove for sliding the sliding block is opened on the inner side wall of the detection groove 16. In this embodiment, Figure 7 As shown, a snap-in plate is fixedly provided in the detection slot 16, and a snap-in plate is provided on the snap-in plate, and a protrusion is fixedly provided on the elastic snap-in frame 19. When the elastic snap-in frame 19 is inserted into the detection slot 16, the protrusion of the elastic snap-in frame 19 can be snapped into the slot, so that the elastic snap-in frame 19 is snapped into the mounting seat 4. If disassembly is required, the operator manually presses the elastic snap-in frame 19. After the protrusion is disengaged from the slot, the elastic snap-in frame 19 can be removed from the detection slot 16 for inspection. The movable spring clamp 1702 is slidably provided in the detection slot 16. When the movable spring clamp 1702 is pulled out of the detection slot 16, the operator can place the detection equipment in the detection slot 16 for inspection. In this embodiment, infrared detection is used for detection. Infrared detection is a technology that uses infrared radiation energy emitted by an object for detection. In a power system, equipment or lines generate heat during normal operation, but if there is a fault, such as leakage, it will cause an abnormal increase in local temperature. Infrared thermal imagers can capture this thermal radiation and convert it into thermal images visible to the human eye, thereby enabling non-contact temperature detection and fault diagnosis.
[0065] When the movable spring clamp 1702 is installed in the detection slot 16 , the circuit is clamped by the fixed spring clamp 1701 and the movable spring clamp 1702 , thereby improving the stability of circuit plugging.
[0066] Compared with Example 1 and Example 2, the advantage of this embodiment is that
[0067] The embodiments of the present invention described above do not limit the scope of protection of the present invention. The basic concept of the present invention is to remove the component 6 from the cabinet 1 by detecting the inconvenience in the cabinet 1, and then. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.
Claims
1. An anti-electric shock distribution box, characterized in that: It comprises a cabinet body (1), a storage component (2), a uniform telescopic component, a mounting seat (4) and an adjustment component; Each mounting seat (4) is equipped with a component (6); The storage assembly (2) is arranged on the inner bottom wall and the inner top wall of the cabinet (1), and a movable plate (5) is connected to the storage assembly (2); The storage assembly (2) comprises a polished rod (201) and a first lead screw (202); The polished rod (201) is provided on the inner bottom wall and the inner top wall of the cabinet (1), and the first lead screw (202) is rotatably provided on the cabinet (1); The movable plate (5) is sleeved on the first lead screw (202) and is threadedly connected to the first lead screw (202). The first lead screw (202) rotates to move the movable plate (5) forward and backward along the polished rod (201); A first driving device (9) is fixedly provided on the inner bottom wall of the cabinet (1), and an output end of the first driving device (9) is transmission-connected to a first lead screw (202) at the lower side; A first sprocket (10) is provided on a fixed sleeve on the lower first lead screw (202), and a second sprocket (11) is provided on a fixed sleeve on the upper first lead screw (202). The first sprocket (10) and the second sprocket (11) are connected via a chain transmission to rotate the two first lead screws (202). The uniform telescopic assembly includes a plurality of transverse scissor-type telescopic frames (301) spaced apart from each other and extending in the left-right direction, and a first position-limiting sliding groove (302); the first position-limiting sliding groove (302) is provided on the movable plate (5), the transverse scissor-type telescopic frames (301) are movably assembled on the movable plate (5), and the transverse scissor-type telescopic frames (301) are all connected to the mounting seat (4), so that the transverse scissor-type telescopic frames (301) drive the mounting seat (4) to uniformly expand from left to right along the first position-limiting sliding groove (302); the transverse scissor-type telescopic frame (301) includes an upper shaft (3011), a lower shaft (3012) and a plurality of cross-linking rod assemblies (3013), and two adjacent cross-linking rod assemblies (3013) are connected via the upper shaft (3011) and the lower shaft (3012); The front sides of the middle portions of the plurality of cross-link assemblies (3013) are slidably disposed in the first position-limiting sliding groove (302); The front end of the upper shaft (3011) is rotatably mounted on the movable plate (5), and a limit sliding hole extending up and down and opening toward the rear is provided on the movable plate (5), and the lower shaft (3012) is slidably mounted in the limit sliding hole; Each mounting seat (4) is provided with a cavity (7), the adjustment assembly is provided in the cavity (7), the adjustment assembly comprises a coil spring (801), a winding wheel (802) and a connector seat (803), the coil spring (801) is fixedly connected to the interior of the winding wheel (802), a fixed shaft is fixedly provided inside the cavity (7), the other end of the coil spring (801) is fixedly connected to the outside of the fixed shaft, so that the winding wheel (802) can rotate autonomously, the connector seat (803) is installed in the cavity (7), the circuit of the component (6) is connected to the connector seat (803) on the adjacent mounting seat (4) through the winding wheel (802), so that when the mounting seat (4) is extended, it can pull the winding wheel (802) to rotate, so that the circuit of the component (6) is elongated; A chamber (14) is provided in the movable plate (5), a driving assembly (12) is provided in the chamber (14), a pressure sensor (13) is installed on the inner wall of the cabinet (1), and the pressure sensor (13) is electrically connected to the driving assembly (12), so that when the movable plate (5) moves close to the pressure sensor (13), the pressure sensor (13) is triggered to start, and the pressure sensor (13) drives the driving assembly (12) to start; The driving assembly (12) comprises a second driving device (1201) and a second vertically arranged screw (1202), wherein the second driving device (1201) is fixedly arranged on the inner top wall of the chamber (14), and the output end of the second driving device (1201) is transmission-connected to the second screw (1202); The threaded sleeve on the second lead screw (1202) is provided with a plurality of lifting blocks (15), and each of the lifting blocks (15) passes through a limiting sliding hole and is connected to the lower shaft (3012), so that the lower shaft (3012) moves up and down along the limiting sliding hole.
2. The anti-electric shock distribution box according to claim 1, characterized in that: A detection groove (16) is provided on the mounting seat (4), the detection groove (16) and the cavity (7) are in communication with each other, and the circuit of the component (6) is arranged to pass through the cavity (7); A clamping assembly (17) is provided in the detection groove (16), and the clamping assembly (17) is capable of clamping the circuit of the component (6) in the detection groove (16).
3. The anti-electric shock distribution box according to claim 2, characterized in that: The clamping assembly (17) comprises a fixed spring clamp (1701) and a detachable movable spring clamp (1702), wherein the fixed spring clamp (1701) is fixedly arranged in the detection slot (16), and the fixed spring clamp (1701) abuts against the outer side of the circuit of the component (6); A sliding block is fixedly provided on the movable spring clamp (1702), and a limiting sliding groove for sliding the sliding block is provided on the inner side wall of the detection groove (16), and the movable spring clamp (1702) is slidably provided in the detection groove (16).
4. The anti-electric shock distribution box according to claim 3, characterized in that: The cabinet body (1) is hingedly connected to a cabinet door (18) via a hinge.
Citation Information
Patent Citations
An electric shock protection structure for indicating instruments in high and low voltage distribution cabinets
CN112216572B
An anti-electric shock distribution cabinet
CN114465105B
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CN115939970A
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