CN221354731U - Power module and plug frame assembly - Google Patents

Abstract

The embodiment of the application relates to the technical field of plug-in frame assemblies, and particularly discloses a power module and a plug-in frame assembly. The casing includes panel and curb plate, and panel and curb plate are perpendicular, and the panel indent is provided with the stop groove. The spanner subassembly includes spanner and joint arch, and the spanner is provided with rotation portion and handshake portion, and rotation portion rotates and installs in the curb plate, and handshake portion is crooked from rotation portion to extend, and the protruding protrusion of joint sets up in the spanner. The locking assembly comprises a blocking block which is arranged on the panel, and the blocking block and the blocking groove block the clamping bulge together at a first preset position, and the wrench is fixed relative to the side plate; in the second preset position, the blocking groove is opened, the clamping protrusion can leave the blocking groove, the spanner can rotate relative to the side plate, and the handshake part protrudes relative to the panel. Through the structure, the interference of the spanner to the key of the power module is improved, and the use efficiency is improved.

Description

Power module and plug frame assembly

Technical Field

The embodiment of the application relates to the technical field of plug frame assemblies, and particularly discloses a power module and a plug frame assembly.

Background

Nowadays, in order to integrate the electric equipment highly, the electric equipment itself includes various modules, for example: control module, power module, storage module, control module and functional module etc.. In order to facilitate maintenance or replacement of the electrical devices, the modules are generally designed in a detachable and modularized manner. That is, various detachable modules are inserted and mounted on the electric equipment.

In the process of realizing the application, the inventor finds that: the current module includes module body, "loosen not take off" screw and spanner, and the spanner is installed in the surface of module body, and on the current module, generally can set up corresponding "loosen not take off" screw on hand, through loosening not take off screw and the screw-thread fit of panel, realize locking or unblock to the spanner. However, the panel is provided with the screws which are not loosened, so that the use of the keys on the module body is easy to interfere, and the use efficiency is affected.

Disclosure of utility model

The embodiment of the application provides a power module and pluggable electric equipment, which can improve the current situation that the use of keys on a module body is easy to interfere and the use efficiency is affected because screws are not loosened when a panel is arranged at present.

In order to solve the technical problems, the application adopts a technical scheme that: a power module is provided that includes a housing, a wrench assembly, and a locking assembly. The shell comprises a panel and a side plate, wherein the panel is vertical to the side plate, and a blocking groove is concavely formed in the panel. The wrench assembly comprises a wrench and a clamping protrusion, the wrench is provided with a rotating part and a holding part, the rotating part is rotatably arranged on the side plate, the holding part extends from the rotating part in a bending manner, and the clamping protrusion is protruded out of the wrench. The locking assembly comprises a blocking block which is arranged on the panel and slides between a first preset position and a second preset position relative to the panel. In the first preset position, the blocking block and the blocking groove jointly block the clamping protrusion, and the wrench is fixed relative to the side plate; in the second preset position, the blocking groove is provided with an opening, the clamping protrusion can leave the blocking groove, and the wrench can rotate relative to the side plate.

Optionally, the blocking block is provided with a guiding protrusion, and the guiding protrusion is perpendicular to the sliding direction of the blocking block. The panel is provided with a first guiding recess and a second guiding recess, the guiding protrusion is abutted with the first guiding recess at the first preset position, and the guiding protrusion is abutted with the second guiding recess at the second preset position.

Optionally, the locking assembly further includes an elastic member, and the elastic member is disposed along a sliding direction of the blocking block. The blocking block is further provided with a mounting column, at least part of the elastic piece is wound on the mounting column, and the other part of the elastic piece is connected with the panel.

Optionally, the panel is provided with dodges groove and elastic component, the spanner is in dodge the groove and rotate relative to the panel, the elastic component is followed the panel extends to dodge the inslot. When the blocking block is located at the second preset position, the elastic part pushes the wrench to rotate.

Optionally, the blocking block is further provided with a yielding portion, and the yielding portion is obliquely arranged. When the blocking block is located at the second preset position, the thickness of one end of the abdication part, which is close to the avoidance groove, is smaller than the thickness of one end of the abdication part, which is far away from the avoidance groove, and the clamping protrusion can enter the blocking groove along the abdication part.

Optionally, the rotating part is provided with a first limit part and a second limit part, and the wrench can rotate between a first limit position and a second limit position. And in the first limit position, the first limiting part is abutted and fixed with an abutting structure outside the power module. And in the second limit position, the second limit part is abutted and fixed with an abutting structure outside the power module.

Optionally, the wrench is further provided with a protruding contact portion, where the protruding contact portion is disposed on the rotating portion and/or the handshake portion, and the protruding contact portion protrudes relative to the panel.

Optionally, the blocking block is provided with trip, connecting portion and butt portion, the both ends of connecting portion are provided with trip and butt portion, trip with butt portion slides the centre gripping jointly the panel, the direction arch set up in connecting portion.

Optionally, the side plate has a first portion and a second portion, the first portion being disposed proximate to the panel, the second portion being disposed distal to the panel, the first portion being recessed toward the interior of the housing relative to the second portion, the wrench being flush or recessed with the second portion.

In order to solve the technical problems, the application adopts another technical scheme that: the power module can extend into or out of the plug frame assembly.

The embodiment of the application has the beneficial effects that: unlike the prior art, embodiments of the present application provide a power module including a housing, a wrench assembly, and a lock assembly. The shell comprises a panel and a side plate, wherein the panel is vertical to the side plate, and a blocking groove is concavely formed in the panel. The wrench assembly comprises a wrench and a clamping protrusion, the wrench is provided with a rotating part and a holding part, the rotating part is rotatably arranged on the side plate, the holding part extends from the rotating part in a bending manner, and the clamping protrusion is protruded out of the wrench. The locking assembly comprises a blocking block which is arranged on the panel and slides between a first preset position and a second preset position relative to the panel. In the first preset position, the blocking block and the blocking groove jointly block the clamping protrusion, and the wrench is fixed relative to the side plate; in the second preset position, the blocking groove is provided with an opening, the clamping protrusion can leave the blocking groove, and the wrench can rotate relative to the side plate. Through the structure, when the wrench is not needed, the locking assembly is located at the first preset position, and the wrench is fixed relative to the side plate. When the wrench is required to be used, the locking assembly is located at the second preset position, the clamping protrusion can leave the blocking groove, the wrench can rotate relative to the side plate, and the handshake part protrudes relative to the panel. Thereby improving the interference of the spanner to the key of the power module and improving the use efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and other drawings may be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a bezel assembly according to one embodiment of the present application;

FIG. 2 is a perspective view of a power module according to an embodiment of the present application;

FIG. 3 is a schematic diagram of a portion of a power module according to an embodiment of the application;

FIG. 4 is a partially exploded view of a power module according to one embodiment of the present application;

FIG. 5 is another partially exploded view of a power module according to one embodiment of the present application;

FIG. 6 is a schematic diagram of a wrench in a first predetermined position according to an embodiment of the present application;

fig. 7 is a schematic diagram of a wrench in a second preset position according to an embodiment of the application. The reference numerals are as follows:

plug frame assembly	1	Connecting part	315
				Power supply module	1000	Abutment portion	316
Shell body	100	Driving lever	317
				Panel board	110	Elastic piece	320
Barrier groove	111	Spanner assembly	200
				First guide recess	112	Spanner wrench	210
Second guide recess	113	Rotation part	211
				Avoidance groove	114	First limit part	2111
Elastic part	115	Second limit part	2112
				Movable hole	116	Handle portion	212
Side plate	120	Convex contact part	213
				First part	121	Clamping protrusion	220
Second part	122	First limiting block	400
				Bottom plate	130	Functional module	2000
Locking assembly	300	Trigger mechanism	3000
				Blocking piece	310	Frame body	4000
Guide projection	311	Second limiting block	4100
				Mounting column	312	First direction	X
Abdication part	313	Second direction	Y
				Clamping hook	314	Third direction of	Z

Detailed Description

In order that the application may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "fixed" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, the plug frame assembly 1 of the present application includes a power module 1000, a functional module 2000, a trigger mechanism 3000 and a frame 4000, wherein the power module 1000 may extend into or out of the plug frame assembly 1, specifically, the functional module 2000 is accommodated in the power module 1000, the trigger mechanism 3000 is disposed on a surface of the power module 1000, the trigger mechanism 3000 is electrically connected with the functional module 2000, and the power module 1000 is accommodated in the frame 4000. It is understood that the shape of the power module 1000 should be adapted to the inner contour of the frame 4000. The trigger mechanism 3000 includes: buttons, knobs, touch panels, and the like control the class trigger mechanism 3000. The functional module 2000 includes: a power module, a monitoring module, a data module, etc. The frame 4000 is provided with a slot, and the power module 1000 may extend into or out of the slot and be electrically connected to the circuit of the plug frame assembly 1 or to a device outside the plug frame assembly 1.

For the foregoing power module 1000, please refer to fig. 3 to 5. The power module 1000 includes a housing 100, a wrench assembly 200, and a lock assembly 300. The case 100 includes a panel 110 and a side plate 120, the panel 110 and the side plate 120 are perpendicular, and the panel 110 is concavely provided with a blocking groove 111. The wrench assembly 200 includes a wrench 210 and a clamping protrusion 220, the wrench 210 is provided with a rotating portion 211 and a grip portion 212, the rotating portion 211 is rotatably mounted on the side plate 120, the grip portion 212 extends from the rotating portion 211 in a bending manner, and the clamping protrusion 220 is convexly arranged on the wrench 210. The locking assembly 300 includes a blocking piece 310 mounted on the panel 110, and the blocking piece 310 slides between a first preset position and a second preset position relative to the panel 110. Referring specifically to fig. 6 and 7, in combination with other figures. In the first preset position, the blocking block 310 and the blocking groove 111 jointly block the clamping protrusion 220, the wrench 210 is fixed relative to the side plate 120, and at this time, the power module 1000 is matched with the frame 4000 in a positioning manner in the frame 4000 through the wrench 20; in the second preset position, the blocking block 310 no longer blocks the blocking protrusion 220, the blocking groove 111 is opened, the blocking protrusion 220 can leave the blocking groove 111, the wrench 210 can rotate relative to the side plate 120, the handshake part 212 protrudes relative to the panel 110, at this time, the power module 1000 is no longer positioned in the frame 4000 by the wrench 210, and the power module 1000 is pulled by the handshake part 212 to be separated from the frame 4000. With the above structure, the locking assembly 300 is located at the first preset position, and the wrench 210 is fixed relative to the side plate 120. The locking assembly 300 is located at a second predetermined position, the locking protrusion 220 can leave the blocking groove 111, the wrench 210 can rotate relative to the side plate 120, and the grip 212 protrudes relative to the panel 110.

For ease of understanding and description, directional limitations are added to facilitate specific setup and movement of embodiments of the application. The housing 100 further includes a bottom plate 130 with a direction perpendicular to the panel 110 being a first direction X and a direction perpendicular to the side plate 120 being a second direction Y, and the bottom plate 130 is perpendicular to the side plate 120 and the panel 110, so that the direction perpendicular to the bottom plate 130 is a third direction Z. The first direction X, the second direction Y and the third direction Z are perpendicular to each other.

Specifically, please refer to fig. 3 in combination with other figures. The blocking groove 111 is concavely disposed along the first direction X relative to the panel 110, and the blocking piece 310 is movable along the third direction Z relative to the panel 110, so that when the blocking piece 310 moves along the third direction Z away from the bottom plate 130, the blocking piece 310 is close to the first preset position, and when the blocking piece 310 moves along the third direction Z toward the bottom plate 130, the blocking piece 310 is close to the second preset position. It can be understood that the locking protrusion 220 is protruded along the second direction Y relative to the handle, in the first preset position, the locking protrusion 220 limits the displacement of the locking protrusion 220 in the first direction X and the third direction Z through the blocking piece 310 and the blocking slot 111, and the wrench 210 is fixed with the frame 4000; in the second preset position, the blocking block 310 leaves the notch of the blocking groove 111, so that the clamping protrusion 220 can leave the blocking groove 111, and the wrench 210 is not positioned with the frame 4000, so that the power module 1000 can be separated from the frame 4000.

It should be noted that, please refer to fig. 4 and fig. 5, and the other drawings are combined. The panel 110 is provided with a movable hole 116, the blocking block 310 is at least partially exposed to the movable hole 116, and the blocking block 310 can slide along the movable hole 116 along a third direction Z relative to the panel 110.

Further, refer to fig. 4 and 5, in combination with other figures. The blocking piece 310 is provided with a guide projection 311, and the guide projection 311 is provided perpendicular to the direction in which the blocking piece 310 slides. The panel 110 is provided with a first guiding recess 112 and a second guiding recess 113, in a first preset position, the guiding protrusion 311 is abutted against the first guiding recess 112, two side walls of the first guiding recess 112 are perpendicular to the third direction Z, in a second preset position, the guiding protrusion 311 is abutted against the second guiding recess 113, and two side walls of the second guiding recess 113 are perpendicular to the third direction Z. Thus, the blocking block 310 can be fixed at the first preset position or the second preset position, and the stability of the blocking block 310 at the first preset position and the second preset position is ensured.

Further, please refer to fig. 4 and 5 in combination with other figures. The locking assembly 300 further includes an elastic member 320, where the elastic member 320 is disposed along the sliding direction of the blocking block 310. The blocking piece 310 is further provided with a mounting post 312, at least part of the elastic piece 320 is wound around the mounting post 312, and the other part is connected to the panel 110. In combination with the first guide recess 112 and the second guide recess 113, when the elastic modulus of the elastic member 320 is large, the first guide recess 112 and the second guide recess 113 can only play a role of temporary blocking, and when the elastic modulus of the elastic member 320 is small, the first guide recess 112 and the second guide recess 113 can fix the blocking piece 310 in abutment at the first preset position or the second preset position. It is understood that the elastic member 320 includes a compression spring or a tension spring, and in this embodiment, the compression spring is used, and the elastic member 320 is disposed on a side of the blocking piece 310 near the bottom plate 130. It will be appreciated that the mounting posts 312 are tapered to facilitate mounting of the resilient member 320.

Still further, please refer to fig. 5 in combination with other figures. The panel 110 is provided with a relief groove 114 and an elastic portion 115, and the wrench 210 rotates relative to the panel 110 in the relief groove 114, and the elastic portion 115 extends from the panel 110 into the relief groove 114. When the blocking piece 310 is located at the second preset position, the elastic portion 115 pushes the wrench 210 to rotate. Specifically, the relief groove 114 extends in the third direction Z, and when the wrench 210 is rotated, a circumferential outer edge of the wrench 210 protrudes through the relief groove 114 relative to the panel 110. The elastic portion 115 extends from two sides of the avoidance groove 114 toward the middle of the avoidance groove 114, and in combination with the limitation of the wrench 210, the gripping portion 212 is bent, and the elastic portion 115 is disposed on one side of the gripping portion 212 near the rotation axis thereof, so that when the elastic portion 115 is at the first preset position, the elastic portion abuts against the gripping portion 212 and applies elastic force to the gripping portion 212 through self elasticity of the elastic portion 115, and when the blocking piece 310 is at the second preset position, the elastic portion 115 pushes the wrench 210 to rotate. On the other hand, the elastic portion 115 may also prevent the wrench 210 from rotating excessively.

For the above-mentioned blocking block 310, please refer to fig. 5, in combination with other figures. The stopper 310 is further provided with a relief portion 313, and the relief portion 313 is disposed obliquely. When the blocking piece 310 is located at the second preset position, the thickness of the end of the relief portion 313 close to the relief groove 114 is smaller than the thickness of the end of the relief portion 313 away from the relief groove 114. Therefore, when the wrench 210 rotates to enable the locking protrusion 220 to enter the blocking groove 111, the locking protrusion 220 slides into the blocking groove 111 along the inclined surface of the abdication portion 313, and after the locking protrusion 220 slides into the blocking groove 111, the elastic piece 320 pushes the blocking block 310, so that the blocking block 310 and the blocking groove 111 jointly limit the locking protrusion 220 to move.

For a further explanation of the rotation manner of the wrench 210, please refer to fig. 6 and 7, in combination with other drawings. The housing 100 further includes a bottom plate 130, the bottom plate 130 being perpendicular to both the face plate 110 and the side plate 120. The power module 1000 further includes a first stopper 400, the frame 4000 further includes a second stopper 4100, the rotating portion 211 is provided with a first stopper portion 2111 and a second stopper portion 2112, the first stopper 400 is mounted on the side plate 120, and the second stopper 4100 is disposed at the bottom of the frame 4000 and is disposed near the bottom plate 130 of the housing 100. The wrench 210 is rotatable between a first limit position and a second limit position: referring to fig. 6, in the first limit position, the second limiting portion 2112 and the second limiting portion 4100 are abutted and fixed, so that the power module 1000 and the frame 4000 are clamped and fixed, preventing the power module 1000 from falling out of the frame 4000, and meanwhile, the blocking piece 310 is located at the first preset position, and the blocking piece 310 and the blocking groove 111 limit the clamping protrusion 220 to move together, so as to fix the wrench 210. Referring to fig. 7, in the second limit position, the first limiting portion 2111 and the first limiting portion 400 are abutted and fixed, and the second limiting portion 2112 and the second limiting portion 4100 are not collinear in the first direction X, so that the second limiting portion 2112 and the second limiting portion 4100 are avoided from being disposed, the second limiting portion 2112 is prevented from being blocked by the second limiting portion 4100, meanwhile, the blocking piece 310 is located at a second preset position, and the clamping protrusion 220 can leave or enter the blocking groove 111, so that a hand, a mechanical arm, a clamping jaw or the like can pull the wrench 210, and the power module 1000 can extend into or extend out from the frame 4000.

For the wrench 210, please refer to fig. 3, and refer to other figures. The wrench 210 is further provided with a protruding contact portion 213, where the protruding contact portion 213 is disposed at any position of the rotating portion 211 and/or the handshake portion 212, where the wrench 210 rotates between the first limit position and the second limit position, and the protruding contact portion 213 protrudes relative to the panel 110. Specifically, the protruding contact portion 213 is provided in a protruding manner with respect to the rotating portion 211 and/or the gripping portion 212 in a semicircular arc shape, and in any rotating position, the protruding contact portion 213 protrudes from the panel 110, so that the handle can be directly operated manually when the handle is rotated slowly or is jammed.

Please refer to fig. 4 and 5 in combination with other figures. It should be noted that, in the above-mentioned blocking block 310, the blocking block 310 is provided with a hook 314, a connecting portion 315 and an abutting portion 316, two ends of the connecting portion 315 are provided with the hook 314 and the abutting portion 316, the hook 314 and the abutting portion 316 slide together to clamp the panel 110, and the guiding protrusion 311 is disposed on the connecting portion 315. Specifically, the hook 314 and the abutment 316 are disposed on two sides of the movable hole 116, and the connection portion 315 passes through the movable hole 116, so that the blocking block 310 can slide along the third direction Z relative to the movable hole 116.

Please refer to fig. 4 and 5 in combination with other figures. It should be still noted that, for the above-mentioned blocking block 310, the blocking block 310 is further provided with a lever 317, and the lever 317 is disposed on a side of the blocking block 310 facing away from the elastic member 320, so as to facilitate manual operation of the blocking block 310 by a user,

Please refer to fig. 6 and 7 in combination with other figures. For the side plate 120, the side plate 120 has a first portion 121 and a second portion 122, the first portion 121 is disposed near the panel 110, the second portion 122 is disposed away from the panel 110, the first portion 121 is recessed toward the interior of the housing 100 relative to the second portion 122, and the wrench 210 is flush with or recessed from the second portion 122. Thereby facilitating the power module 1000 to extend into or out of the housing 4000 and preventing the handle 210 from interfering with the side walls of the housing 4000.

In an embodiment of the present application, a power module 1 is provided, the power module 1 includes a power module 1000, and the power module 1000 includes a housing 100, a wrench assembly 200, and a lock assembly 300. The case 100 includes a panel 110 and a side plate 120, the panel 110 and the side plate 120 are perpendicular, and the panel 110 is concavely provided with a blocking groove 111. The wrench assembly 200 includes a wrench 210 and a clamping protrusion 220, the wrench 210 is provided with a rotating portion 211 and a grip portion 212, the rotating portion 211 is rotatably mounted on the side plate 120, the grip portion 212 extends from the rotating portion 211 in a bending manner, and the clamping protrusion 220 is convexly arranged on the wrench 210. The locking assembly 300 includes a blocking piece 310 mounted on the panel 110, and the blocking piece 310 slides between a first preset position and a second preset position relative to the panel 110. Referring specifically to fig. 6 and 7, in combination with other figures. In the first preset position, the blocking block 310 and the blocking groove 111 jointly block the clamping protrusion 220, the wrench 210 is fixed relative to the side plate 120, and at this time, the power module 1000 is matched with the frame 4000 in a positioning manner in the frame 4000 through the wrench 20; in the second preset position, the blocking block 310 no longer blocks the blocking protrusion 220, the blocking groove 111 is opened, the blocking protrusion 220 can leave the blocking groove 111, the wrench 210 can rotate relative to the side plate 120, the handshake part 212 protrudes relative to the panel 110, at this time, the power module 1000 is no longer positioned in the frame 4000 by the wrench 210, and the power module 1000 is pulled by the handshake part 212 to be separated from the frame 4000. With the above structure, the locking assembly 300 is located at the first preset position, and the wrench 210 is fixed relative to the side plate 120. The locking assembly 300 is located at a second predetermined position, the locking protrusion 220 can leave the blocking groove 111, the wrench 210 can rotate relative to the side plate 120, and the grip 212 protrudes relative to the panel 110. Thereby improving the interference of the wrench 210 to the keys of the power module 1000 and improving the use efficiency. Based on the same inventive concept, the application also provides a plug frame assembly 1, and the power module 1000 can extend into or out of the plug frame assembly 1.

It should be noted that while the present application has been illustrated in the drawings and described in connection with the preferred embodiments thereof, it is to be understood that the application may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but are to be construed as providing a full breadth of the disclosure. The above-described features are further combined with each other to form various embodiments not listed above, and are considered to be the scope of the present application described in the specification; further, modifications and variations of the present application may be apparent to those skilled in the art in light of the foregoing teachings, and all such modifications and variations are intended to be included within the scope of this application as defined in the appended claims.

Claims (10)

1. A power module, comprising:

The shell comprises a panel and a side plate, wherein the panel is vertical to the side plate, and a blocking groove is concavely formed in the panel;

The wrench assembly comprises a wrench and a clamping protrusion, wherein the wrench is provided with a rotating part and a holding part, the rotating part is rotatably arranged on the side plate, the holding part extends from the rotating part in a bending way, and the clamping protrusion is convexly arranged on the wrench;

The locking assembly comprises a blocking block which is arranged on the panel and slides between a first preset position and a second preset position relative to the panel;

In the first preset position, the blocking block and the blocking groove jointly block the clamping protrusion, and the wrench is fixed relative to the side plate;

In the second preset position, the blocking groove is provided with an opening, the clamping protrusion can leave the blocking groove, and the wrench can rotate relative to the side plate.

2. The power supply module according to claim 1, wherein the blocking block is provided with a guide projection provided perpendicular to a direction in which the blocking block slides;

The panel is provided with a first guiding recess and a second guiding recess, the guiding protrusion is abutted with the first guiding recess at the first preset position, and the guiding protrusion is abutted with the second guiding recess at the second preset position.

3. The power module of claim 2, wherein the locking assembly further comprises a resilient member disposed along a direction in which the blocking block slides;

The blocking block is further provided with a mounting column, at least part of the elastic piece is wound on the mounting column, and the other part of the elastic piece is connected with the panel.

4. A power module according to claim 3, wherein the panel is provided with a relief groove in which the wrench rotates relative to the panel, and an elastic portion extending from the panel into the relief groove;

When the blocking block is located at the second preset position, the elastic part pushes the wrench to rotate.

5. The power module of claim 4, wherein the blocking block is further provided with a relief portion, the relief portion being disposed obliquely;

When the blocking block is located at the second preset position, the thickness of one end of the abdication part, which is close to the avoidance groove, is smaller than the thickness of one end of the abdication part, which is far away from the avoidance groove, and the clamping protrusion can enter the blocking groove along the abdication part.

6. The power module of claim 4, wherein:

The power module further comprises a first limiting block, the rotating part is provided with a first limiting part and a second limiting part, and the first limiting block is arranged on the side plate;

The wrench can rotate between a first limit position and a second limit position:

in the first limit position, the first limiting part and the first limiting block are in abutting connection and fixation;

And in the second limit position, the second limit part is used for being abutted and fixed with a limit structure abutting structure outside the power module so as to fix the power module to equipment outside the power module.

7. The power module of claim 6, wherein the wrench is further provided with a protruding contact portion provided at the rotating portion and/or the handshake portion, the protruding contact portion protruding with respect to the panel.

8. The power module according to claim 2, wherein the blocking block is provided with a hook, a connecting portion and an abutting portion, both ends of the connecting portion are provided with a hook and an abutting portion, the hook and the abutting portion slide together to clamp the panel, and the guide protrusion is provided at the connecting portion.

9. The power module of any one of claims 1-8 wherein the side plate has a first portion disposed proximate the panel and a second portion disposed distal from the panel, the first portion being recessed toward the interior of the housing relative to the second portion, the wrench being flush or recessed with the second portion.

10. A bezel assembly in which a power module as claimed in any one of claims 1 to 9 is extendable into or out of the bezel assembly.