CN212784360U

CN212784360U - Power distribution box structure

Info

Publication number: CN212784360U
Application number: CN202021485302.XU
Authority: CN
Inventors: 庞正威; 李运安; 谢燕林
Original assignee: Guangdong Liyuan Electric Technology Co ltd
Current assignee: Guangdong Liyuan Electric Technology Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-03-23
Anticipated expiration: 2030-07-24

Abstract

The utility model relates to a distribution box structure. The copper bar fixing assembly is provided with 4 fixing holes for clamping the copper bar, the copper bar is arranged between the upper and lower corresponding fixing holes, a fixing piece is connected between the middle parts of the upper and lower transverse fixing blocks, the fixing piece is connected with a plurality of switch fixing assemblies which are vertically distributed and used for fixing switch elements, and the switch fixing assemblies are connected with switch components which are laterally arranged; and a vertical fixing piece for fixing the cable is connected between the right ends of the upper and lower transverse fixing blocks. The utility model discloses a with the vertical setting of copper bar, the side direction of switch components and parts sets up for the box can hold more switch components and parts under the prerequisite that transverse length is injectd, is favorable to simplifying inner structure, reduce cost simultaneously.

Description

Power distribution box structure

Technical Field

The utility model relates to a block terminal technical field especially relates to a distribution box body structure.

Background

The distribution box mainly comprises a box body shell and a switch component, the current distribution box has no general standard and standard in the industry, and most of the distribution boxes are designed to have independent sizes according to requirements; at present, switch components in a shell of a distribution box are generally distributed vertically or horizontally, when the rated current of the switch components is greater than 80 amperes, the electrical connection of the switch components is mainly connected through a cable, the diameter of the cable is also large due to the large current, the cable is inevitably required to be bent in the wiring process, the cable with a large diameter is difficult to be bent in a narrow box shell, so that copper bars are adopted for connection in more industries, the existing copper bars are basically transversely arranged when arranged, and the switch components are arranged in a row in the forward direction on the front side of the copper bars; when switch components and parts are more, owing to receive transverse distance's restriction, generally can set up multirow switch components and parts and multirow copper bar, will increase the block terminal volume like this and increase the wiring complexity, lead to the increase cost.

Disclosure of Invention

An object of the utility model is to prior art not enough, provide a distribution box body structure, this distribution box body is rational in infrastructure, effective reduce cost.

A power distribution box structure comprises a shell with an opening at the front end and a door body connected with the shell, wherein transverse fixing blocks which are transversely arranged are respectively fixed on the upper side and the lower side of the rear end of the box body, the left side of each transverse fixing block is connected with a copper bar fixing assembly used for fixing a copper bar, the copper bar fixing assembly is provided with 4 fixing holes used for clamping the copper bar, the copper bar is arranged between the upper fixing hole and the lower fixing hole, a fixing piece is connected between the middle parts of the upper transverse fixing block and the lower transverse fixing block, the fixing piece is connected with a plurality of switch fixing assemblies which are vertically distributed and used for fixing switch elements, and the switch fixing assemblies are connected with switch elements which; and a vertical fixing piece for fixing the cable is connected between the right ends of the upper and lower transverse fixing blocks.

Furthermore, the transverse fixing block is U-shaped, the opening end of the transverse fixing block is fixed on the rear side plate of the shell, and the middle of the transverse fixing block is provided with a plurality of connecting holes which are transversely arranged.

Further, the copper bar fixing assembly comprises: the left fixing piece comprises a left horizontal connecting piece, and the rear end of the left horizontal connecting piece is connected with a butting piece; the butt joint piece is connected with the vertical piece of transverse fixing block, and right mounting includes right horizontal connection piece, right horizontal connection piece's rear end also is equipped with the butt joint piece and is connected with the vertical piece of transverse fixing block, the right side of left side mounting is connected with left connecting block, and the left side of right mounting is connected with right connecting block, the right side of left side connecting block is equipped with left draw-in groove, the left side of right connecting block is equipped with the right draw-in groove that corresponds with left draw-in groove, peg graft respectively in left draw-in groove and right draw-in groove in the both sides of.

Further, the left connecting block and the right connecting block are provided with corresponding connecting holes in a distributed mode and are connected through connecting pieces, and the copper bar is clamped between the left connecting block and the right connecting block.

Furthermore, the front ends of the left connecting block and the right connecting block are connected with an insulating plate.

Further, the switch fixing assembly includes: the supporting sheet is connected with the fixing sheet, the middle of the supporting sheet protrudes forwards to form a U-shaped supporting part, two sides of the rear end of the supporting part respectively extend outwards to form connecting parts, the connecting parts are provided with connecting holes and are fixedly connected with the fixing sheet, and the switch component is fixed on the supporting part.

Preferably, the right side of the supporting sheet is provided with an auxiliary supporting block, the auxiliary supporting block is fixedly connected with the transverse fixing block, the front end of the auxiliary supporting block is connected with a right middle piece, the upper end and the lower end of the right middle piece are respectively connected with the two auxiliary supporting blocks positioned at the upper end and the lower end, a left middle piece is connected between the front ends of the two right fixing pieces, a blocking piece matched with the switch component is arranged between the left middle piece and the right middle piece, and the two ends of the blocking piece are respectively connected with the left middle piece and the right middle piece.

When the device is specifically arranged, the middle part of the baffle is provided with an operation hole for exposing a switch key of a switch component; the separation blade shelters from other positions of switch components and parts, sets up the separation blade and receives the interference in order to place switch components and parts.

Further, a wiring module is arranged between the copper bar and the switch component, and the copper bar is connected with the switch component through the wiring module.

Furthermore, the middle part of the vertical fixing piece is provided with a plurality of connecting holes which are vertically distributed.

Furthermore, the bottom of the right side of the shell is provided with a wire inlet.

Furthermore, an L-shaped clamping plate is arranged at the front end of the right middle piece, the right end of the baffle sheet is clamped between the L-shaped clamping plate and the right middle piece, and two ends of the L-shaped clamping plate are respectively connected with the auxiliary supporting blocks at the upper end and the lower end.

The utility model has the advantages that: the utility model discloses a with the vertical setting of copper bar, the side direction of switch components and parts sets up for the box can hold more switch components and parts under the prerequisite that transverse length is injectd, is favorable to simplifying inner structure, reduce cost simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

FIG. 2 is a schematic view of the door body of FIG. 1 with the door body removed.

Fig. 3 is a schematic structural view of the present embodiment with the outer case and the door removed.

Fig. 4 is a schematic view of fig. 3 from another perspective.

The reference numerals include:

1-a housing; 2-door body; 3-transverse fixing block; 4-left fixed part; 5-right fixed part; 6-left connecting block; 7-right connecting block; 8, fixing sheets; 9-switching element; 11-support sheet; 12-left middleware; 13-right middle piece; 14-a baffle plate; 15-an L-shaped clamping plate; auxiliary supporting block 16; 17-vertical fixing plate; 18-connecting piece; 19-copper bar; 20-insulating plate; 21-wire inlet; 41-abutment tab; 42-left horizontal connecting piece; 111-a support portion; 112-connecting part.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings. As shown in fig. 1-4.

Example (b): a distribution box body structure comprises a shell 1 with an opening at the front end and a door body 2 connected with the shell 1, and is shown in figures 3 and 4; the copper bar fixing device is characterized in that transverse fixing blocks 3 which are transversely arranged are respectively fixed on the upper side and the lower side of the rear end of the box body, a copper bar 19 fixing assembly used for fixing a copper bar 19 is connected to the left side of each transverse fixing block 3, each copper bar 19 fixing assembly is provided with 4 fixing holes used for clamping the copper bar 19, a copper bar 19 is arranged between the upper fixing hole and the lower fixing hole, a fixing piece 8 is connected between the middle parts of the upper transverse fixing block and the lower transverse fixing block 3, the fixing piece 8 is connected with a plurality of switch fixing assemblies which are vertically distributed and used for fixing switch elements, and each switch fixing assembly is connected with a; a vertical fixing piece 17 for fixing the cable is connected between the right ends of the upper and lower transverse fixing blocks 3.

According to the technical scheme, the traditional transversely-distributed switch components 9 are longitudinally distributed, the copper bars 19 are also vertically distributed, and meanwhile, the switch components 9 are arranged in a lateral direction; the switch component 9 can be a pneumatic switch, an electromagnetic switch and the like; when switch components and parts 9 set up more, can extend the block terminal to vertical direction to make the quantity of the fixed subassembly of switch satisfy the demand. When the distribution box is used at present, the switch components 9 are all fixed in the distribution box in the forward direction, and the switch keys are all moved up and down during operation; the copper bars 19 matched with the switch components 9 arranged in the manner must be transversely arranged, and the transverse length of the conventional distribution box is limited, so that the switch components 9 in multiple rows are arranged, the copper bars 19 and the fixed structure are correspondingly arranged, and the structure is complex and the cost is increased; according to the technical scheme, the copper bars 19 are vertically distributed, and the switch components 9 are correspondingly arranged laterally; in practical application, the limit of the vertical length of the distribution box is small, and the limit of the transverse length of the distribution box is large; when a user orders the distribution box, the transverse length of the distribution box is required mostly, and the vertical length of the distribution box is not strictly required. This technical scheme is with the vertical setting of copper bar 19, when switch components and parts 9 are more for the block terminal is rational in infrastructure, and the space obtains effectively utilizing and avoids the box to complicate, effective reduce cost.

See fig. 3, 4; further, the transverse fixing block 3 is U-shaped, the opening end of the transverse fixing block 3 is fixed on the rear side plate of the shell 1, and the middle of the transverse fixing block 3 is provided with a plurality of connecting holes which are transversely arranged.

The transverse fixing block 3 is arranged in a U shape, and a wiring space is formed between the transverse fixing block 3 and the rear side plate of the shell 1, so that wiring is facilitated; and secondly, a connecting hole is formed in the middle of the transverse fixing block 3, and the transverse fixing block can be fixed on the rear side plate of the shell 1 through a connecting piece 18.

Further, the copper bar 19 fixing component comprises: the left fixing part 4 comprises a left horizontal connecting sheet 42, and the rear end of the left horizontal connecting sheet 42 is connected with a butting sheet 41; the butt joint piece 41 is connected with the vertical piece of transverse fixing block 3, and right mounting 5 includes right horizontal connection piece, right horizontal connection piece's rear end also is equipped with butt joint piece 41 and is connected with the vertical piece of transverse fixing block 3, the right side of left side mounting 4 is connected with left connecting block 6, and the left side of right mounting 5 is connected with right connecting block 7, the right side of left connecting block 6 is equipped with left draw-in groove, the left side of right connecting block 7 is equipped with the right draw-in groove that corresponds with left draw-in groove, peg graft respectively in left draw-in groove and right draw-in groove in the both sides of copper bar 19.

In the specific implementation of the technical scheme, the rear ends of the left horizontal connecting piece 42 and the right horizontal connecting piece are both connected with a rear bent piece, and the rear bent piece is connected with the vertical piece of the transverse fixing block 3 through a connecting piece; the right side of the left horizontal connecting sheet 42 and the left side of the right horizontal connecting sheet are both provided with side bending sheets, the side bending sheets are connected with the left connecting block 6 or the right connecting block 7 through connecting pieces, and the connecting pieces can adopt bolts, screws and the like; left connecting block 6, right connecting block 7 are the symmetric distribution, and left draw-in groove, right draw-in groove are inserted and are fixed in the both sides distribution of copper bar 19, and overall structure is simple, simple to operate. The left fixing member 4 and the right fixing member 5 may have the same structure.

Referring to fig. 3, further, the left connecting block 6 and the right connecting block 7 are distributed with corresponding connecting holes and connected through a connecting member, and the copper bar 19 is clamped between the left connecting block 6 and the right connecting block 7.

For convenient fixed copper bar 19, prevent that copper bar 19 is not hard up, this technical scheme sets up the connecting hole respectively on left connecting block 6, right connecting block 7, connects like bolt etc. through the connecting piece, with the 19 centre gripping of copper bar and wherein, avoid becoming flexible.

Further, the front ends of the left connecting block 6 and the right connecting block 7 are connected with an insulating plate 20.

In order to avoid the risk of exposing the copper bar 19, the technical scheme is provided with the insulating plate 20, when the insulating plate is specifically arranged, the upper end of the insulating plate 20 is respectively connected with the left connecting block 6 and the right connecting block 7 which are positioned above, and the lower end of the insulating plate 20 is respectively connected with the left connecting block 6 and the right connecting block 7 which are positioned below; secondly, in order to facilitate connection, in the present technical solution, preferably, front bent pieces are connected to front ends of the left connection block 6 and the right connection block 7, the front bent pieces are provided with connection holes, and the front bent pieces are connected to the insulation board 20 through connection members.

Further, the switch fixing assembly includes: the support sheet 11 is connected with the fixing sheet 8, the middle part of the support sheet 11 protrudes forwards to form a U-shaped support part 111, two sides of the rear end of the support part 111 extend outwards to form connecting parts 112 respectively, the connecting parts 112 are provided with connecting holes and are fixedly connected with the fixing sheet 8, and the switch component 9 is fixed on the support part 111.

In order to conveniently fix the switching element 9, the supporting sheet 11 is arranged in the technical scheme, and the switching element 9 is fixed through the supporting sheet 11, so that the operation is convenient.

Preferably, the right side of the supporting piece 11 is provided with an auxiliary supporting block 16, the auxiliary supporting block 16 is fixedly connected with the transverse fixing block 3, the front end of the auxiliary supporting block 16 is connected with a right middle piece 13, the upper end and the lower end of the right middle piece 13 are respectively connected with two auxiliary supporting blocks 16 positioned at the upper end and the lower end, a left middle piece 12 is connected between the front ends of the two right fixing pieces 5, a blocking piece 14 matched with the switch component 9 is arranged between the left middle piece 12 and the right middle piece 13, and two ends of the blocking piece 14 are respectively connected with the left middle piece 12 and the right middle piece 13.

When the switch is specifically arranged, the middle part of the baffle sheet 14 is provided with an operation hole for exposing a switch key of the switch component 9; the shutter 14 shields other parts of the switching element 9, and the shutter 14 is provided to prevent the switching element 9 from being interfered.

Further, a wiring module (not shown in the drawing) is arranged between the copper bar 19 and the switch component 9, and the copper bar 19 is connected with the switch component 9 through the wiring module.

And a wiring module is arranged for connecting the switch component 9 with the copper bar 19. The wiring module can be the prior art, such as the application number: 201921558896. X; the name is: a bus bar device; wiring module in the file.

Further, the middle part of the vertical fixing piece 17 is provided with a plurality of connecting holes which are vertically distributed.

For the convenience with the circuit bind on vertical stationary blade 17, this technical scheme is provided with a plurality of connecting holes on it, when actual operation, binds through the bunch strip.

Further, the bottom of the right side of the housing 1 is provided with a wire inlet 21.

In order to facilitate the entry of the cable into the housing 1, the bottom of the right side of the housing is provided with a port 21.

Further, an L-shaped clamping plate 15 is arranged at the front end of the right middle piece 13, the right end of the baffle plate 14 is clamped between the L-shaped clamping plate 15 and the right middle piece 13, and two ends of the L-shaped clamping plate 15 are respectively connected with the auxiliary supporting blocks 16 at the upper end and the lower end.

In order to further fix the blocking piece, the technical scheme is also provided with an L-shaped clamping plate 15, and the L-shaped clamping plate 15 shields the end part of the blocking piece 14 and can prevent the blocking piece from being damaged.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a distribution box structure, its includes front end open-ended shell and the door body of being connected with the shell, the rear end upside and the downside of box are fixed with the horizontal fixed block of horizontal setting, its characterized in that respectively: the left side of each transverse fixed block is connected with a copper bar fixing assembly used for fixing a copper bar, the copper bar fixing assembly is provided with 4 fixing holes used for clamping the copper bar, the copper bar is arranged between the upper fixing hole and the lower fixing hole, a fixed plate is connected between the middle parts of the upper transverse fixed block and the lower transverse fixed block, the fixed plate is connected with a plurality of switch fixing assemblies which are vertically distributed and used for fixing switch elements, and the switch fixing assemblies are connected with switch components arranged laterally; and a vertical fixing piece for fixing the cable is connected between the right ends of the upper and lower transverse fixing blocks.

2. A power distribution cabinet structure according to claim 1, wherein: the horizontal fixed block is U-shaped, and the open end of horizontal fixed block is fixed in the posterior lateral plate of shell, and the middle part of horizontal fixed block is equipped with a plurality of connecting holes that are horizontal setting.

3. A power distribution cabinet structure according to claim 1, wherein: the subassembly is fixed to copper bar includes: the left fixing piece comprises a left horizontal connecting piece, and the rear end of the left horizontal connecting piece is connected with a butting piece; the butt joint piece is connected with the vertical piece of transverse fixing block, and right mounting includes right horizontal connection piece, right horizontal connection piece's rear end also is equipped with the butt joint piece and is connected with the vertical piece of transverse fixing block, the right side of left side mounting is connected with left connecting block, and the left side of right mounting is connected with right connecting block, the right side of left side connecting block is equipped with left draw-in groove, the left side of right connecting block is equipped with the right draw-in groove that corresponds with left draw-in groove, peg graft respectively in left draw-in groove and right draw-in groove in the both sides of.

4. A power distribution cabinet structure according to claim 3, wherein: the left connecting block and the right connecting block are provided with corresponding connecting holes in a distributed mode and are connected through connecting pieces, and the copper bar is clamped between the left connecting block and the right connecting block.

5. A power distribution cabinet structure according to claim 3, wherein: the front ends of the left connecting block and the right connecting block are connected with an insulating plate.

6. A power distribution cabinet structure according to claim 3, wherein: the switch fixing assembly includes: the supporting sheet is connected with the fixing sheet, the middle of the supporting sheet protrudes forwards to form a U-shaped supporting part, two sides of the rear end of the supporting part respectively extend outwards to form connecting parts, the connecting parts are provided with connecting holes and are fixedly connected with the fixing sheet, and the switch component is fixed on the supporting part.

7. A power distribution cabinet structure according to claim 6, wherein: the right side of the supporting sheet is provided with an auxiliary supporting block, the auxiliary supporting block is fixedly connected with the transverse fixing block, the front end of the auxiliary supporting block is connected with a right middle piece, the upper end and the lower end of the right middle piece are respectively connected with the two auxiliary supporting blocks positioned at the upper end and the lower end, a left middle piece is connected between the front ends of the two right fixing pieces, a blocking piece matched with the switch component is arranged between the left middle piece and the right middle piece, and the two ends of the blocking piece are respectively connected with the left middle piece and the right middle piece.

8. A power distribution cabinet structure according to claim 1, wherein: a wiring module is arranged between the copper bar and the switch component, and the copper bar is connected with the switch component through the wiring module.

9. A power distribution cabinet structure according to claim 1, wherein: the middle part of the vertical fixing piece is provided with a plurality of connecting holes which are vertically distributed.

10. A power distribution cabinet structure according to claim 7, wherein: the front end of the right middle piece is provided with an L-shaped clamping plate, the right end of the separation blade is clamped between the L-shaped clamping plate and the right middle piece, and two ends of the L-shaped clamping plate are respectively connected with the auxiliary supporting blocks at the upper end and the lower end.