CN217934583U - Power distribution plug frame - Google Patents

Abstract

The application relates to a power distribution plug frame, and relates to the technical field of communication power supplies. This power distribution inserts framework internal slip of frame is equipped with and inserts the frame structure, locking structure includes locking unit and drive unit, the locking unit is located and is inserted in the frame structure and one end and insert the frame structure articulated, drive unit links to each other with the locking unit and at least part stretches out and inserts the frame structure, the bottom of locking unit is used for inserting the bottom surface block of frame structure when being located the frame completely, drive unit is used for inserting the frame structure when being located the frame completely, drive locking unit rotates towards the direction of keeping away from the frame bottom surface along the pin joint, insert frame structure and framework with the separation. The application provides a frame is inserted in power distribution can avoid inserting the relative framework of frame structure and remove when need not maintain or overhaul and cause the abnormal sound, or produce the potential safety hazard to inserting the inside structure of frame structure, has guaranteed the stability and the integrality of structure.

Description

Power distribution plug frame

Technical Field

The application relates to the technical field of communication power supplies, in particular to a power distribution plug frame.

Background

At present, in an embedded communication power supply system, a power distribution plug frame is generally designed to be 3U high, a circuit breaker and a lightning protection device are installed on the front face of the plug frame, the structure can cause overlarge space occupation, and wiring and maintenance can be carried out only after a plug frame panel is detached; or when designing for 1U height, install the circuit breaker and insert the frame openly, nevertheless the built-in fixed mounting of lightning protection device inserts inside the frame, through inserting the rear portion wiring of frame, inconvenient during this kind of structure wiring, especially when installing in the rack that only opens the door before, circuit breaker or lightning protection device trouble back in addition need demolish whole distribution and insert the frame and just can maintain circuit breaker and lightning protection device.

In the correlation technique, in order to solve the problem that occupation space is big and difficult maintenance, design out the pull structure, will insert the frame and design into the form of drawer and locate on the framework, when needs are maintained, will insert the frame and take out from the framework can, the electrical apparatus module of circuit breaker and lightning protection device all can be complete exposes, the operating personnel of being convenient for is to these electrical apparatus modules operation such as inspection, maintenance, change. However, the drawer structure is designed to have a problem of poor structural stability and easy vibration and abnormal noise generation, and the insertion frame may be displaced from the frame body under the driving of an external force or collide with the frame body to generate abnormal noise, which may cause a safety hazard to the structure inside the insertion frame and the frame body.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a power distribution plug frame to insert the poor problem that leads to taking place relative displacement easily and collision each other produces abnormal sound between frame and the framework in solving the correlation technique.

In a first aspect, a power distribution frame is provided, which includes:

the frame body is internally provided with an inserting frame structure in a sliding way;

the locking structure comprises a locking unit and a driving unit, the locking unit is arranged in the inserting frame structure, one end of the locking unit is hinged with the inserting frame structure, and the driving unit is connected with the locking unit and at least partially extends out of the inserting frame structure; wherein the content of the first and second substances,

the bottom of the locking unit is used for clamping the bottom surface of the frame body when the inserting frame structure is completely positioned in the frame body, and the driving unit is used for driving the locking unit to rotate along a hinge point towards the direction far away from the bottom surface of the frame body when the inserting frame structure is completely positioned in the frame body so as to separate the inserting frame structure from the frame body.

In some embodiments, the bottom of inserting the frame structure is equipped with dodges the hole and connects the platform, the bottom of framework is equipped with at least a block hole, the locking unit includes:

the locking plate is connected with the driving unit and hinged with the connecting table, and a clamping hook matched with the clamping hole is arranged at the bottom of the locking plate;

the elastic piece is arranged on one side of the locking plate, a connecting rod is arranged at the top end of the elastic piece and penetrates through the locking plate, and the bottom end of the elastic piece is connected with the bottom surface of the insertion frame structure.

In some embodiments, a drive gap exists between the top of the locking unit and the top of the frame structure.

In some embodiments, the bottom end of the connecting platform is connected to the bottom of the inserting frame structure, and the top of the connecting platform is hinged to the locking plate.

In some embodiments, the driving unit is U-shaped, two ends of the driving unit are respectively connected to the connecting plate, and the outer surface of the driving unit is provided with a plurality of anti-slip grooves.

In some embodiments, the insertion frame structure is slidably disposed in the frame body and forms an accommodating gap with the frame body, a wire passing groove is disposed on one side of the insertion frame structure located outside the frame body, and a circuit breaker unit, a lightning protection unit, and a wiring terminal and a wire binding plate sequentially disposed on one side of the lightning protection unit are disposed on the insertion frame structure;

the wire passing groove is used for penetrating the wire harness, the wire binding plate is used for fixing the wire harness led in by the wire passing groove, the wiring terminal is used for splitting the wire harness after the wire binding plate is fixed again to the circuit breaker unit and the lightning protection device unit, and the accommodating gap is used for accommodating the wire harness led out by the circuit breaker unit and the lightning protection device unit.

In some embodiments, the circuit breaker unit includes a plurality of circuit breakers, the frame structure is installed with the installation fixed strip that is parallel to its width direction, the installation fixed strip is equipped with a plurality of intervals and the vertical first guide rail that sets up along its length direction, every all be equipped with one on the first guide rail the circuit breaker.

In some embodiments, the lightning protection device unit includes a plurality of lightning protection devices, a plurality of second guide rails vertically arranged at intervals are mounted on the inserting frame structure, and one lightning protection device is slidably disposed on each second guide rail.

In some embodiments, the wire passing groove is provided with a circle of wire protecting teeth along the edge thereof.

In some embodiments, the two ends of one side of the frame insertion structure, where the wire passing groove is provided, are both provided with a limiting member, one end of each of the two side walls of the frame body, which is respectively close to the limiting member, is both provided with an inwardly extending bending edge, and the bending edges are matched with the limiting members on the corresponding sides.

The beneficial effect that technical scheme that this application provided brought includes:

the embodiment of the application provides a power distribution plug frame, because the frame body is internally provided with an insertion frame structure in a sliding manner, one end of a locking unit is hinged to the insertion frame structure, a driving unit is connected with the locking unit and at least partially extends out of the insertion frame structure, so that the bottom end of the locking unit is clamped with the bottom surface of the frame body when the insertion frame structure is completely positioned in the frame body, and the driving unit drives the locking unit to rotate along a hinge point in a direction away from the bottom surface of the frame body when the insertion frame structure is completely positioned in the frame body, so as to separate the insertion frame structure from the frame body.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an insertion frame structure of a power distribution insertion frame provided in an embodiment of the present application when the insertion frame structure is completely located in a frame body;

fig. 2 is a schematic structural diagram of an insertion frame structure of a power distribution insertion frame provided in the embodiment of the present application when the insertion frame structure is completely located outside a frame body;

fig. 3 is a schematic structural diagram of an insertion frame structure of a power distribution insertion frame according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a locking structure of a power distribution frame according to an embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of a connection plate and a locking plate of a power distribution frame according to an embodiment of the present application.

In the figure: 1-frame body, 10-accommodating gap, 2-inserting frame structure, 20-connecting table, 21-wire passing groove, 22-mounting fixing strip, 23-first guide rail, 24-second guide rail, 25-mounting lug, 3-locking structure, 30-locking unit, 300-locking plate, 301-connecting plate, 302-clamping hook, 303-elastic piece, 304-connecting rod, 31-driving unit, 4-breaker unit, 40-breaker, 5-lightning arrester unit, 50-lightning arrester, 6-wiring terminal and 7-wiring board.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The embodiment of the application provides a power distribution plug frame, which can solve the problem that relative displacement is easy to occur and abnormal sound is generated due to mutual collision caused by poor structural stability between the plug frame and a frame body in the related technology.

Referring to fig. 1 and 2, the power distribution insertion frame comprises a frame body 1 and a locking structure 3, wherein the frame body 1 is internally provided with an insertion frame structure 2 in a sliding manner, the locking structure 3 comprises a locking unit 30 and a driving unit 31, the locking unit 30 is arranged in the insertion frame structure 2, one end of the locking unit 30 is hinged to the insertion frame structure 2, and the driving unit 31 is connected with the locking unit 30 and at least partially extends out of the insertion frame structure 2; the bottom end of the locking unit 30 is used for being engaged with the bottom surface of the frame body 1 when the inserting frame structure 2 is completely located in the frame body 1, and the driving unit 31 is used for driving the locking unit 30 to rotate along the hinge point in the direction away from the bottom surface of the frame body 1 when the inserting frame structure 2 is completely located in the frame body 1, so as to separate the inserting frame structure 2 and the frame body 1.

Specifically, the power distribution insertion frame is provided with the insertion frame structure 2 in a sliding manner in the frame body 1, one end of the locking unit 30 is hinged with the insertion frame structure 2, the driving unit 31 is connected with the locking unit 30 and at least partially extends out of the insertion frame structure 2, so that the bottom end of the locking unit 30 is clamped with the bottom surface of the frame body 1 when the insertion frame structure 2 is completely positioned in the frame body 1, and the driving unit 31 drives the locking unit 30 to rotate along the hinging point towards the direction far away from the bottom surface of the frame body 1 to separate the insertion frame structure 2 from the frame body 1 when the insertion frame structure 2 is completely positioned in the frame body 1, therefore, when the power distribution insertion frame moves relative to the frame body 1 to be completely positioned in the frame body 1, the bottom end of the locking unit 30 is clamped with the bottom surface of the frame body 1 to realize locking between the insertion frame structure 2 and the frame body 1, can avoid inserting frame structure 2 and removing relative framework 1 when need not maintain or overhaul and cause the abnormal sound, or insert the problem that produces the potential safety hazard to inserting the inside structure of frame structure 2 behind the production clearance between frame structure 2 and the framework 1, the stability and the integrality of structure have been guaranteed, and when needs are maintained, directly drive locking unit 30 through drive unit 31 and rotate towards the direction of keeping away from framework 1 bottom surface along the pin joint, can realize inserting the separation of frame structure 2 and framework 1, convenient easy operation, because power distribution inserts the frame and quantity is more when the service life, consequently compare the mode that adopts the screw fastening in the correlation technique, this power distribution inserts frame labour saving and time saving, hardly take man-hour.

Further, the bottom of inserting frame structure 2 is equipped with dodges the hole and connects platform 20, the bottom of framework 1 is equipped with an at least block hole, wherein, locking unit 30 mainly includes an at least locking plate 300 and elastic component 303, locking plate 300 links to each other with drive unit 31, locking plate 300 is articulated with connecting platform 20, and the bottom of locking plate 300 is equipped with the block that matches with block hole and colludes 302, locking plate 300 one side is located to elastic component 303, the top of elastic component 303 is equipped with a connecting rod 304, connecting rod 304 wears to locate on locking plate 300, the bottom of elastic component 303 links to each other with the bottom surface of inserting frame structure 2.

Further, from the perspective of structural design, the number of the engaging holes is preferably 2, see fig. 4 and fig. 5, the bottom of the inserting frame structure 2 is provided with an avoiding hole and a connecting platform 20, the bottom of the frame body 1 is provided with two engaging holes, wherein, correspondingly, when there are two engaging holes, the structure of the locking unit 30 mainly includes two locking plates 300 and an elastic member 303 which are arranged at opposite intervals, one side of the two locking plates 300 is provided with a connecting plate 301 for connecting the two locking plates 300, the connecting plate 301 is connected with the driving unit 31, the two locking plates 300 are hinged to the connecting platform 20, the bottoms of the two locking plates 300 are provided with engaging hooks 302 which are matched with the engaging holes, the elastic member 303 is arranged between the two locking plates 300, the top end of the elastic member 303 is provided with a connecting rod 304, two ends of the connecting rod 304 are respectively penetrated through the locking plates 300 at corresponding sides, and the bottom end of the elastic member 303 is connected with the bottom surface of the inserting frame structure 2.

Specifically, from structural design's angle, two locking plate 300 and connecting plate 301 integrated into one piece, the bottom of two locking plate 300 is used for the block hole block with framework 1 bottom behind the hole of dodging of inserting frame structure 2 bottom to it is fixed to realize inserting being connected between frame structure 2 and the framework 1. The side face of the frame inserting structure 2 located at the outer side is provided with a notch, the locking structure 3 is arranged at the notch, and the driving unit 31 extends out of the notch, so that an operator can conveniently control whether the bottoms of the two locking plates 300 are clamped with the clamping hole at the bottom of the frame body 1 through the driving unit 31. The elastic member 303 is used for providing a reaction force, when the frame inserting structure 2 is arranged on the frame 1 and does not completely enter the frame 1, the bottoms of the two locking plates 300 are not clamped with the clamping holes under the action of the frame 1, the elastic member 303 is in a compression state, the frame inserting structure 2 enters the frame 1, the bottoms of the two locking plates 300 move to the clamping holes to be clamped with each other, the clamping holes are formed in the bottoms of the two locking plates 300, the elastic member 303 is in a natural state, and the frame inserting structure 2 just completely enters the frame 1. Because the inserting frame may have a vibration or shake condition when in use, and because of the existence of the elastic member 303, the bottoms of the two locking plates 300 cannot be easily separated from the clamping holes, and the clamping firmness is ensured.

Further, a driving gap exists between the top of the locking unit 30 and the top of the frame structure 2, and the driving gap is used for providing a rotating space for the driving unit 31 and the two locking plates 300, wherein the driving gap is large enough to make the bottom of the two locking plates 300 be disengaged from the engaging hole.

Further, the bottom end of the connection platform 20 is connected to the bottom of the inserting frame structure 2, and the top of the connection platform 20 is hinged to the locking plate 300. When the number of the locking plates 300 is two, correspondingly, from the perspective of structural design, as shown in fig. 4, the connecting platform 20 is U-shaped, the bottom end of the connecting platform 20 is connected with the bottom of the inserting frame structure 2, two sides of the connecting platform 20 are respectively located at the outer sides of the two locking plates 300, and each side is hinged to the locking plate 300 at the same side. In other embodiments, the connecting platform 20 may have other suitable shapes, such as a T-shape, and is located between the two locking plates 300.

Further, as shown in fig. 4, the driving unit 31 is U-shaped and has both ends connected to the connection plates 301, respectively, and the outer surface of the driving unit 31 is provided with a plurality of anti-slip grooves. Specifically, because the operator needs to manually hold the driving unit 31 and then drive the locking plate 300 to rotate around the hinge point in the process of lifting up, the driving unit 31 is designed to be in a U shape, so that the operator can conveniently hold the driving unit, and in addition, a plurality of anti-skidding grooves formed in the outer surface of the driving unit 31 can well help the operator to apply an acting force to avoid skidding.

Furthermore, the inserting frame structure 2 is slidably arranged in the frame body 1 and forms an accommodating gap 10 with the frame body 1, a wire passing groove 21 is arranged on one side of the inserting frame structure 2, which is positioned outside the frame body 1, and a circuit breaker unit 4, a lightning protection unit 5, a wiring terminal 6 and a wire binding plate 7 are arranged on the inserting frame structure 2 in sequence on one side of the lightning protection unit 5; the wire passing groove 21 is used for penetrating of a wire harness, the wire binding plate 7 is used for fixing the wire harness led in through the wire groove 21, the wiring terminal 6 is used for splitting the fixed wire harness into the circuit breaker unit 4 and the lightning protection device unit 5 after the fixed wire harness is fixed again, and the accommodating gap 10 is used for accommodating the wire harness led out through the circuit breaker unit 4 and the lightning protection device unit 5.

Specifically, the setting of crossing wire casing 21 makes this power distribution picture peg can realize preceding inlet wire, and the pencil passes through wire casing 21 and directly gets into picture peg structure 2, originally can link to each other respectively with circuit breaker unit 4 and lightning protection device unit 5 after 6 beam splits of binding post are fixed, but at the pull in-process pencil probably also can produce and drag, for the stable trend of guaranteeing the pencil, consequently still increase wiring board 7, lead binding post 6 after fixing to the pencil earlier through wiring board 7. The accommodating gap 10 accommodates the harness led out through the breaker unit 4 and the lightning protector unit 5, and the length of the harness positioned in the accommodating gap 10 is not less than the maximum distance that the insertion frame structure 2 can move in one pass relative to the frame body 1. In addition, a plurality of binding screws are arranged on the binding post 6 and used for mounting and fastening the wiring harness, a protective cover is arranged on the binding post, a binding post 6 mounting bracket is arranged below the binding post 6 and is mounted on the binding post 6 mounting bracket, and enough space is reserved for bending and routing the wiring harness on the lower part of the binding post.

Further, as shown in fig. 3, the circuit breaker unit 4 includes a plurality of circuit breakers 40, the mounting fixing strip 22 parallel to the width direction of the inserting frame structure 2 is installed on the inserting frame structure 2, the mounting fixing strip 22 is provided with a plurality of first guide rails 23 arranged vertically at intervals along the length direction of the mounting fixing strip, and each first guide rail 23 is provided with a circuit breaker 40 in a sliding manner. Specifically, when needs are maintained, can directly take out whole circuit breaker unit 4 from inserting frame structure 2 after will installing fixed strip 22 and inserting the separation between the frame structure 2, simple save time, installation fixed strip 22 passes through the fix with screw in the bottom of inserting frame structure 2, and installation fixed strip 22 can not confine the structural style of a whole piece to, also can design for the sectional type, reserves sufficient line space of walking between the adjacent circuit breaker 40.

Further, lightning protection device unit 5 includes a plurality of lightning protection devices 50, inserts and installs the second guide rail 24 of a plurality of intervals and vertical setting on the frame structure 2, all is equipped with a lightning protection device 50 on each second guide rail 24 in a sliding manner. Specifically, the lightning protection device 50 is fixed on the inserting frame structure 2 through the second guide rail 24, so that the installation and the disassembly are very convenient.

Furthermore, the edge of the wire passing groove 21 is provided with a circle of wire protecting teeth for protecting the photovoltaic input wiring harness, a plurality of small holes are formed in the periphery of the wire passing groove 21 and used for binding the hole wire protecting teeth to prevent the wire protecting teeth from falling off. Wherein, insert frame structure 2 and framework 1 and set up the aperture that a plurality of intervals set up respectively on the corresponding side of adjustable distance, it is used for wearing to establish and the ligature is fixed of pencil for when taking out from inserting frame structure 2, the pencil does not take off from the pine in circuit breaker 40 and the lightning protection device 50. Specifically, the pencil is all fixed through inserting the aperture on the frame structure 2 earlier, and the aperture on the framework 1 carries out the ligature of second time again and fixes, adopts the U-shaped mode of walking the line between two corresponding ligature apertures, reserves enough line length, when guaranteeing to insert frame structure 2 and take out from framework 1, the pencil does not take place to drag to guarantee the reliability that the pencil is connected.

Furthermore, both ends of one side of the frame structure 2, which is provided with the wire passing groove 21, are provided with limiting parts, and one ends of the side walls of both sides of the frame body 1, which are respectively close to the limiting parts, are provided with bending edges extending inwards, and the bending edges are matched with the limiting parts on the corresponding sides.

Further, mounting ears 25 are mounted on both sides of the insertion frame structure 2.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The previous description is only an example of the present application, and is provided to enable any person skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A power distribution frame, comprising:

a frame body (1) in which an inserting frame structure (2) is arranged in a sliding way;

the locking structure (3) comprises a locking unit (30) and a driving unit (31), the locking unit (30) is arranged in the inserting frame structure (2), one end of the locking unit is hinged to the inserting frame structure (2), and the driving unit (31) is connected with the locking unit (30) and at least partially extends out of the inserting frame structure (2); wherein, the first and the second end of the pipe are connected with each other,

the bottom end of the locking unit (30) is used for being clamped with the bottom surface of the frame body (1) when the inserting frame structure (2) is completely positioned in the frame body (1), and the driving unit (31) is used for driving the locking unit (30) to rotate along a hinged point in a direction away from the bottom surface of the frame body (1) when the inserting frame structure (2) is completely positioned in the frame body (1) so as to separate the inserting frame structure (2) from the frame body (1).

2. The power distribution frame of claim 1, wherein the bottom of the frame structure (2) is provided with an avoiding hole and a connecting platform (20), the bottom of the frame body (1) is provided with at least one engaging hole, and the locking unit (30) comprises:

the locking plate (300) is connected with the driving unit (31), the locking plate (300) is hinged with the connecting table (20), and the bottom of the locking plate (300) is provided with a clamping hook (302) matched with the clamping hole;

the elastic piece (303) is arranged on one side of the locking plate (300), a connecting rod (304) is arranged at the top end of the elastic piece (303), the connecting rod (304) penetrates through the locking plate (300), and the bottom end of the elastic piece (303) is connected with the bottom surface of the insertion frame structure (2).

3. A power distribution frame as claimed in claim 1, wherein: a driving clearance exists between the top of the locking unit (30) and the top of the inserting frame structure (2).

4. A power distribution frame as claimed in claim 2, wherein: the bottom of connecting platform (20) with insert the bottom of frame structure (2) and link to each other, just the top of connecting platform (20) with locking plate (300) are articulated.

5. A power distribution frame as claimed in claim 2, wherein: the driving unit (31) is U-shaped, two ends of the driving unit are respectively connected with the connecting plate (301), and a plurality of anti-skidding grooves are formed in the outer surface of the driving unit (31).

6. A power distribution frame as claimed in claim 1, wherein:

the insertion frame structure (2) is arranged in the frame body (1) in a sliding mode, an accommodating gap (10) is formed between the insertion frame structure and the frame body (1), a line passing groove (21) is formed in one side, located outside the frame body (1), of the insertion frame structure (2), and a circuit breaker unit (4), a lightning protection unit (5), a wiring terminal (6) and a wire binding plate (7) are arranged on the insertion frame structure (2) in sequence on one side of the lightning protection unit (5);

wire passing groove (21) is used for wearing to establish of pencil, wiring board (7) are used for the warp the pencil that wire passing groove (21) introduced is fixed, binding post (6) are used for the warp pencil after wiring board (7) are fixed once more split extremely respectively circuit breaker unit (4) and lightning protection device unit (5), accept clearance (10) are used for acceping the warp pencil that circuit breaker unit (4) and lightning protection device unit (5) were drawn forth.

7. A power distribution frame as claimed in claim 6, wherein: breaker unit (4) include a plurality of circuit breakers (40), insert and install installation fixed strip (22) parallel rather than width direction on frame structure (2), installation fixed strip (22) are equipped with first guide rail (23) of a plurality of intervals and vertical setting along its length direction, each all slide on first guide rail (23) and are equipped with one circuit breaker (40).

8. A power distribution frame as claimed in claim 6, wherein: lightning protection device unit (5) include a plurality of lightning protection devices (50), insert and install second guide rail (24) of a plurality of intervals and vertical setting on frame structure (2), each all smooth one that is equipped with on second guide rail (24) lightning protection device (50).

9. A power distribution frame as claimed in claim 6, wherein: and a circle of wire protecting teeth are arranged along the edge of the wire passing groove (21).

10. A power distribution frame as claimed in claim 6, wherein: insert frame structure (2) and be equipped with the both ends of one side of crossing wire casing (21) all are equipped with the locating part, the both sides lateral wall of framework (1) is close to respectively the one end of locating part all is equipped with the limit of buckling that extends inwards, the limit of buckling matches with the locating part that corresponds the side.

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