Power clamp

Abstract

The present application relates to the technical field of power presser plate, and discloses a power presser plate. The power presser plate comprises a shell assembly, a connecting piece assembly and a throw-in and throw-out assembly. The shell assembly comprises a first base and a first shell. The first base is detachably connected with the first shell. The first base and the first shell can enclose a containing space. The connecting piece assembly comprises a first electrode shaft, a second electrode shaft and a connecting piece. The first electrode shaft and the second electrode shaft are arranged in the first base. The connecting piece is installed on the first electrode shaft. The throw-in and throw-out assembly comprises two binding posts and a control assembly. The binding posts are arranged on the first base. One end of the two binding posts is connected with the first electrode shaft and the second electrode shaft away from the connecting piece. The other end of the binding posts is exposed outside the first base to be connected with external power wiring. The control assembly is located in the containing space. The control assembly can drive the first electrode shaft to rotate, and drive the connecting piece to contact or disconnect with the second electrode shaft. The installation and maintenance of the power presser plate disclosed by the present application are more convenient.

Description

Technical Field

[0001] This invention relates to the field of electric pressure plate technology, and particularly to an electric pressure plate. Background Technology

[0002] Power circuit breakers are a very important type of secondary electrical equipment. They are generally installed in the circuits of power line systems and are used for opening and closing power lines to control the on / off state of transmission lines.

[0003] In existing technology, when the power pressure plate engagement / disengagement component needs to be replaced, the entire device needs to be replaced, which requires disconnecting the original wiring. This poses a risk to the stable power supply of the substation and also brings many inconveniences to the installation and maintenance work. Summary of the Invention

[0004] This invention provides an electrical pressure plate, which makes installation and maintenance more convenient.

[0005] This invention provides an electrical pressure plate, including a housing assembly comprising a first base and a first housing, the first base and the first housing being detachably connected and capable of forming an accommodating space; a connecting piece assembly comprising a first electrode shaft, a second electrode shaft, and a connecting piece, the first electrode shaft and the second electrode shaft being inserted through the first base, and the connecting piece being mounted on the first electrode shaft; and an engagement / disengagement assembly comprising two terminals and a control component, the terminals being disposed on the first base, one end of each terminal being connected to the end of the first electrode shaft and the second electrode shaft away from the connecting piece, and the other end of the terminals being exposed outside the first base for connection to external electrical wiring, the control component being located within the accommodating space, and the control component being capable of driving the first electrode shaft to rotate, thereby causing the connecting piece to contact or disconnect from the second electrode shaft.

[0006] According to the foregoing embodiments of the present invention, the housing assembly further includes a second housing, with a terminal block passing through the second housing and the other end exposed outside the second housing, and the second housing being detachably connected to the first base.

[0007] According to any of the foregoing embodiments of the present invention, the first housing and the first base, and the second housing and the first base, are detachably connected by at least one of a screw connection structure, a snap-fit ​​connection structure, and a magnetic attraction structure.

[0008] According to any of the foregoing embodiments of the present invention, the first base includes a first buckle and a second buckle, and the first housing and the second housing respectively include a first slot and a second slot. The first buckle is located on opposite sides of the first base and extends outward relative to the first base. The extension direction of the first buckle is parallel to the axial direction of the first electrode shaft. The first buckle can be engaged in the first slot. The second buckle is located on opposite sides of the first base and extends outward relative to the first base. The extension direction of the second buckle is parallel to the axial direction of the first electrode shaft. The second buckle can be engaged in the second slot.

[0009] According to any of the foregoing embodiments of the present invention, the first base further includes a threaded connection portion having an internal thread, and the second housing includes a screw hole corresponding to the threaded connection portion, wherein a connecting screw passes through the screw hole and connects to the threaded connection portion, so that the second housing and the first base are detachably connected.

[0010] According to any of the foregoing embodiments of the present invention, one end of the two terminals is connected to the first electrode shaft and the second electrode shaft respectively, and the other end of the two terminals is exposed outside the second housing. The engagement / disengagement assembly also includes a wiring screw, which can lock the external power wiring to the other end of the two terminals.

[0011] According to any of the foregoing embodiments of the present invention, the second housing further includes a terminal hole, the terminal being disposed in the terminal hole, the inner circumferential surface of the terminal hole matching the shape of the outer circumferential surface of the terminal, and the terminal hole restricting the rotation of the terminal.

[0012] According to any of the foregoing embodiments of the present invention, the connecting assembly further includes a fixing member, and the surface of the first base opposite to the terminal post has an outwardly extending protrusion, and the fixing member can be screwed onto the protrusion.

[0013] According to any of the foregoing embodiments of the present invention, the power pressure plate is used to be installed on the cabinet plate of the power distribution cabinet, and the fastener can clamp the cabinet plate between the first base and the fastener.

[0014] According to any of the foregoing embodiments of the present invention, the connecting piece assembly further includes a locking member, which is capable of locking the connecting piece on the first electrode shaft and the second electrode shaft.

[0015] According to any of the foregoing embodiments of the present invention, the continuous assembly further includes a second base, through which the first electrode shaft and the second electrode shaft pass, and the second base is sandwiched between the fixing member and the locking member.

[0016] According to any of the foregoing embodiments of the present invention, the control component includes a circuit board and a drive member, the drive member being connected to the first electrode shaft in a transmission manner, and the drive member driving the first electrode shaft to rotate.

[0017] According to any of the foregoing embodiments of the present invention, the rotation shaft of the driving member is located on the outer periphery of the first electrode shaft, and the driving member drives the first electrode shaft to rotate through gear transmission.

[0018] This invention provides a power supply plate, which includes a housing assembly, a connecting assembly, and an activation / deactivation assembly. The housing assembly includes a first base and a first housing, which are detachably connected. The first base and the first housing enclose a receiving space, within which a control component is located. By separating the positions of the terminals and the control component and using a detachable first housing, the positions of the terminals do not need to be moved when the power supply plate is under maintenance. Furthermore, the detachable connection between the first housing and the first base allows for manual removal of the first housing when the control component needs replacement, exposing the control component. This process does not interfere with the connection of the terminals or the switching on / off of substation lines, effectively avoiding safety risks and making the installation and maintenance of the power supply plate more convenient.

[0019] In some optional embodiments, the housing assembly further includes a second housing through which the terminal block passes, and the second housing is detachably connected to the first base. The second housing provides protection and fixation for the terminal block, and the detachable connection between the second housing and the first base facilitates the removal of the terminal block.

[0020] In some alternative embodiments, the first housing and the first base, and the second housing and the first base, are detachably connected by at least one of a screw connection structure, a snap-fit ​​connection structure, and a magnetic attraction structure.

[0021] In some optional embodiments, the first base includes a first latch and a second latch, and the first housing includes a first slot and a second slot. The first latch is located on opposite sides of the first base and extends outward relative to the first base. The extension direction of the first latch is parallel to the axial direction of the first electrode shaft, and the first latch can be engaged in the first slot. The second latch is located on opposite sides of the first base and extends outward relative to the first base. The extension direction of the second latch is parallel to the axial direction of the first electrode shaft, and the second latch can be engaged in the second slot. Optionally, there are two first latches and two second latches, respectively arranged at corresponding positions on the first base. The design of the first latch and the first slot, and the design of the second latch and the second slot, facilitate disassembly.

[0022] In some optional embodiments, the first base further includes a threaded connection portion with internal threads, and the second housing includes a screw hole corresponding to the threaded connection portion. A connecting screw passes through the screw hole and connects to the threaded connection portion, making the second housing detachably connected to the first base. The connection between the second housing and the first base via the connecting screw passing through the screw hole and connecting to the threaded connection portion ensures a more secure connection and guarantees electrical safety.

[0023] In some optional embodiments, one end of the two terminals is connected to the first electrode shaft and the second electrode shaft, respectively, and the other end of the two terminals is exposed outside the second housing. The engagement / disengagement assembly also includes a wiring screw, which can lock the external power connection to the other end of the two terminals, ensuring safe and reliable power transmission.

[0024] In some optional embodiments, the second housing further includes a terminal hole through which a terminal is disposed, the inner circumferential surface of the terminal hole matching the shape of the outer circumferential surface of the terminal. Optionally, the inner circumferential surface of the terminal hole is polygonal, and the outer circumferential surface of the terminal is a polygon matching the inner circumferential surface of the terminal hole, the terminal hole restricting the rotation of the terminal.

[0025] In some optional embodiments, the connecting assembly further includes a fastener, wherein the surface of the first base opposite to the terminal block has an outwardly extending portion, and the fastener can be screwed onto the extending portion. Optionally, the extending portion has external threads, and the fastener has internal threads.

[0026] In some alternative embodiments, an electrical pressure plate is used to mount on the cabinet panel of the power distribution cabinet, and a fastener is able to clamp the cabinet panel between the first base and the fastener for electrical connection.

[0027] In some optional embodiments, the connecting piece assembly further includes a locking member that can lock the connecting piece onto the first electrode shaft and the second electrode shaft, so that the installation of the connecting piece is more reliable and secure.

[0028] In some optional embodiments, the control component includes a circuit board and a driver. The circuit board is electrically connected to the driver, and the driver is drively connected to the first electrode shaft. The driver drives the first electrode shaft to rotate. The rotation of the first electrode shaft causes the connecting piece to rotate, thereby switching the power pressure plate between an engaged state and an disengaged state.

[0029] In some alternative embodiments, the rotation axis of the drive member is located on the outer periphery of the first electrode shaft, and the drive member drives the first electrode shaft to rotate via gear transmission. The gear transmission can transmit the power of the drive member. Attached Figure Description

[0030] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0031] Figure 1 This is an exploded view of an embodiment of the electric pressure plate of the present invention;

[0032] Figure 2 This is a three-dimensional schematic diagram of the first housing in one embodiment of the power pressure plate of the present invention;

[0033] Figure 3 This is a three-dimensional schematic diagram of the first base in one embodiment of the power pressure plate of the present invention;

[0034] Figure 4 This is a three-dimensional schematic diagram of the second housing in one embodiment of the power pressure plate of the present invention;

[0035] Figure 5 This is a three-dimensional schematic diagram showing that the connecting piece is disconnected from the second electrode shaft in one embodiment of the power pressure plate of the present invention;

[0036] Figure 6 This is a three-dimensional schematic diagram of the connection between the connecting piece and the second electrode shaft in one embodiment of the power pressure plate of the present invention.

[0037] Explanation of icon numbers:

[0038] 100-Continuous assembly;

[0039] 120 - First electrode axis;

[0040] 130 - Second electrode axis;

[0041] 140 - Connecting piece;

[0042] 150 - Fastener;

[0043] 160 - Locking element;

[0044] 200-Deployment / Return Components;

[0045] 220 - Control components; 221 - Circuit board; 222 - Drive components;

[0046] 230 - Terminal;

[0047] 250-Connecting screw;

[0048] 300 - Housing assembly;

[0049] 310 - First base; 311 - First latch; 312 - Second latch; 313 - Threaded connection; 314 - Protrusion;

[0050] 320 - First housing; 321 - First slot;

[0051] 330 - Second housing; 331 - Second slot; 332 - Screw hole; 333 - Terminal hole.

[0052] The realization of the objective, functional features and advantages of the present invention will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0053] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0054] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.

[0055] Furthermore, the use of terms such as "first" and "second" in this invention is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this invention.

[0056] This invention provides an electrical pressure plate that can reduce maintenance costs and facilitate installation and maintenance.

[0057] This invention provides an electrical pressure plate. Figure 1 This is an exploded view of an embodiment of the electric pressure plate of the present invention. Figure 2 This is a three-dimensional schematic diagram of the first housing in one embodiment of the power pressure plate of the present invention. Figure 3 This is a three-dimensional schematic diagram of the first base in one embodiment of the power pressure plate of the present invention, as shown below. Figure 1 , 2As shown in Figure 3, the power pressure plate includes a connecting assembly 100, an engagement / disengagement assembly 200, and a housing assembly 300. The housing assembly 300 includes a first base 310 and a first housing 320. The first base 310 and the first housing 320 are detachably connected and can be closed to form an accommodating space. The connecting assembly 100 includes a first electrode shaft 120, a second electrode shaft 130, and a connecting piece 140. The first electrode shaft 120 and the second electrode shaft 130 pass through the first base 310, and the connecting piece 140 is mounted on the first electrode shaft 120. The engagement / disengagement assembly 200 includes a control assembly 220 and two terminals 230. The terminals 230 are located on the first base 310. One end of each terminal 230 is connected to the end of the first electrode shaft 120 and the second electrode shaft 130 away from the connecting piece 140. The other end of the terminals 230 is exposed outside the first base 310 for connection to external power. The control assembly 220 is located within the housing space. The control assembly 220 can drive the first electrode shaft 120 to rotate, causing the connecting piece 140 to contact or disconnect from the second electrode shaft 130. By separating the positions of the terminal block 230 and the control component 220 and using a detachable first housing 320, the position of the terminal block 230 does not need to be moved when the power supply plate is under maintenance. Furthermore, the first housing 320 is detachably connected to the first base 310. When the control component 220 needs to be replaced by the engagement / disengagement component 200, the first housing 320 can be removed manually, exposing the control component 220. This process will not interfere with the connection of the terminal block 230 or the switching on / off of the substation lines, effectively avoiding safety risks and making the installation and maintenance of the power supply plate more convenient.

[0058] In some alternative embodiments, Figure 4 This is a three-dimensional schematic diagram of the second housing in one embodiment of the power pressure plate of the present invention, as shown below. Figure 4 As shown, the housing assembly 300 also includes a second housing 330 with one end exposed outside the second housing 330. A terminal 230 passes through the second housing 330, and the second housing 330 is detachably connected to the first base 310. The second housing 330 protects and secures the position of the terminal 230, and the detachable connection between the second housing 330 and the first base 310 facilitates the removal of the terminal 230.

[0059] Figure 5 This is a three-dimensional schematic diagram showing the connecting piece disconnected from the second electrode shaft in one embodiment of the power pressure plate of the present invention. Figure 6 This is a three-dimensional schematic diagram of the connection between the connecting piece and the second electrode shaft in one embodiment of the power pressure plate of the present invention. Furthermore, as shown... Figure 5 , 6As shown, the two terminals 230 are connected to the first electrode shaft 120 and the second electrode shaft 130 respectively. The control component 220 can drive the first electrode shaft 120 to rotate, so that the connecting piece 140 is connected or disconnected from the second electrode shaft 130, thereby switching the power pressure plate between the engaged and disengaged states.

[0060] In some alternative embodiments, the first housing 320 and the first base 310, and the second housing 330 and the first base 310 are detachably connected by at least one of a screw connection structure, a snap-fit ​​connection structure, and a magnetic attraction structure.

[0061] In some alternative embodiments, such as Figure 3 As shown, the first base 310 includes a first latch 311 and a second latch 312, and the first housing 320 includes a first slot 321 and a second slot 331. The first latch 311 is located on opposite sides of the first base 310 and extends outward relative to the first base 310. The extension direction of the first latch 311 is parallel to the axial direction of the first electrode shaft 120, and the first latch 311 can be engaged in the first slot 321. The second latch 312 is located on opposite sides of the first base 310 and extends outward relative to the first base 310. The extension direction of the second latch 312 is parallel to the axial direction of the first electrode shaft 120, and the second latch 312 can be engaged in the second slot 331. Optionally, there are two first latches 311 and two second latches 312, respectively, arranged at corresponding positions on the first base 310. The design of the first latch 311 and the first slot 321, and the design of the second latch 312 and the second slot 331, facilitate disassembly.

[0062] In some alternative embodiments, such as Figure 3 As shown, the first base 310 also includes a threaded connection portion 313 with internal threads. The second housing 330 includes a screw hole 332 corresponding to the threaded connection portion 313. A connecting screw passes through the screw hole 332 and connects to the threaded connection portion 313, making the second housing 330 detachably connected to the first base 310. The connection between the connecting screw and the threaded connection portion 313 through the screw hole 332 makes the connection between the second housing 330 and the first base 310 more secure, ensuring electrical safety.

[0063] In some alternative embodiments, such as Figure 1 As shown, one end of each of the two terminals 230 is connected to the first electrode shaft 120 and the second electrode shaft 130, respectively, and the other end of each of the two terminals 230 is exposed outside the second housing 330. The engagement / disengagement assembly 200 also includes a wiring screw 250, which can lock the external power wiring to the other end of the two terminals 230, thus ensuring the safe and reliable transmission of power.

[0064] In some alternative embodiments, such as Figure 4 As shown, the second housing 330 also includes a terminal hole 333, through which the terminal 230 passes. The inner circumferential surface of the terminal hole 333 matches the shape of the outer circumferential surface of the terminal 230. Optionally, the inner circumferential surface of the terminal hole 333 is a polygon, and the outer circumferential surface of the terminal 230 is a polygon that matches the inner circumferential surface of the terminal hole 333. The terminal hole 333 can restrict the rotation of the terminal 230.

[0065] In some alternative embodiments, such as Figure 1 , 5 As shown in Figure 6, the connecting assembly 100 also includes a fixing member 150. The surface of the first base 310 opposite to the terminal post 230 has an outwardly extending protrusion 314, and the fixing member 150 can be screwed onto the protrusion 314. Optionally, the protrusion 314 has external threads, and the fixing member 150 has internal threads.

[0066] In some alternative embodiments, an electrical pressure plate is used to be mounted on the cabinet panel of the power distribution cabinet, and a fastener 150 can clamp the cabinet panel between the first base 310 and the fastener 150 for electrical connection.

[0067] In some alternative embodiments, such as Figure 1 , 5 As shown in Figures 6 and 7, the connecting piece assembly 100 also includes a locking member 160, which can lock the connecting piece 140 onto the first electrode shaft 120 and the second electrode shaft 130, so that the installation of the connecting piece 140 is more reliable and stable.

[0068] In some optional embodiments, the connecting assembly 100 further includes a first electrode shaft 120 and a second electrode shaft 130 passing through a second base, the second base being sandwiched between a fixing member 150 and a locking member 160.

[0069] In some alternative embodiments, such as Figure 1 As shown, the control component 220 includes a circuit board 221 and a drive component 222. The circuit board 221 is electrically connected to the drive component 222, and the drive component 222 is drively connected to the first electrode shaft 120. The drive component 222 drives the first electrode shaft 120 to rotate. The rotation of the first electrode shaft 120 causes the connecting piece 140 to rotate, thereby switching the power pressure plate between the engaged state and the disengaged state.

[0070] In some optional embodiments, the rotation axis of the drive member 222 is located on the outer periphery of the first electrode shaft 120, and the drive member 222 drives the first electrode shaft 120 to rotate via gear transmission. The gear transmission can transmit the power of the drive member 222.

[0071] The above description is merely a preferred embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural transformations made under the concept of the present invention using the description and drawings of the present invention, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present invention.

Claims

1. An electric pressure plate, characterized in that, include: The housing assembly includes a first base and a first housing, wherein the first base and the first housing are detachably connected and the first base and the first housing can enclose an accommodating space; The connecting assembly includes a first electrode shaft, a second electrode shaft, and a connecting piece. The first electrode shaft and the second electrode shaft are inserted through the first base, and the connecting piece is mounted on the first electrode shaft. The engagement / disengagement assembly includes two terminals and a control component. The terminals are located on the first base. One end of each terminal is connected to the end of the first electrode shaft and the second electrode shaft away from the connecting piece. The other end of each terminal is exposed outside the first base for connection to an external power supply. The control component is located within the receiving space and can drive the first electrode shaft to rotate, causing the connecting piece to contact or disconnect from the second electrode shaft.

2. The power pressure plate as described in claim 1, characterized in that, The housing assembly further includes a second housing, one end of the terminal block is inserted through the second housing, and the other end of the terminal block is exposed outside the second housing, and the first base is detachably connected to the second housing.

3. The power pressure plate as described in claim 2, characterized in that, The first housing and the first base, and the second housing and the first base, are detachably connected by at least one of a screw connection structure, a snap-fit ​​connection structure, and a magnetic attraction structure.

4. The power pressure plate as described in claim 3, characterized in that, The first base includes a first latch and a second latch, the first housing includes a first slot, and the second housing includes a second slot. The first latch is located on opposite sides of the first base and extends outward relative to the first base. The extension direction of the first latch is parallel to the axial direction of the first electrode shaft. The first latch can be engaged in the first slot. The second latch is located on opposite sides of the first base and extends outward relative to the first base. The extension direction of the second latch is parallel to the axial direction of the first electrode shaft. The second latch can be engaged in the second slot.

5. The power pressure plate as described in claim 4, characterized in that, The first base also includes a threaded connection portion having an internal thread, and the second housing includes a screw hole corresponding to the threaded connection portion, through which a connecting screw passes and connects to the threaded connection portion, so that the second housing and the first base are detachably connected.

6. The power pressure plate as described in claim 2, characterized in that, One end of each of the two terminals is connected to the first electrode shaft and the second electrode shaft, respectively, and the other end of each of the two terminals is exposed outside the second housing. The engagement / disengagement assembly also includes a wiring screw, which can lock the external power connection to the other end of the two terminals.

7. The power pressure plate as described in claim 2, characterized in that, The second housing also includes a terminal hole, through which the terminal passes. The inner circumferential surface of the terminal hole matches the shape of the outer circumferential surface of the terminal, and the terminal hole restricts the rotation of the terminal.

8. The power pressure plate as described in claim 1, characterized in that, The connecting assembly also includes a fixing member, and the surface of the first base opposite to the terminal block has an outwardly extending portion, and the fixing member can be screwed onto the extending portion.

9. The power pressure plate as described in claim 8, characterized in that, The power pressure plate is used to install on the cabinet panel of the power distribution cabinet, and the fastener can clamp the cabinet panel between the first base and the fastener.

10. The power pressure plate as described in claim 9, characterized in that, The connecting piece assembly also includes a locking member, which can lock the connecting piece onto the first electrode shaft and the second electrode shaft.

11. The power pressure plate as described in claim 10, characterized in that, The connecting assembly further includes a second base, through which the first electrode shaft and the second electrode shaft pass, and the second base is sandwiched between the fixing member and the locking member.

12. The power pressure plate as described in claim 1, characterized in that, The control component includes a circuit board and a drive unit. The drive unit is connected to the first electrode shaft and drives the first electrode shaft to rotate.

13. The power pressure plate as described in claim 12, characterized in that, The rotation axis of the driving component is located on the outer periphery of the first electrode shaft, and the driving component drives the first electrode shaft to rotate through gear transmission.

Images