CN209764916U

CN209764916U - Fast dismounting electric bridge

Info

Publication number: CN209764916U
Application number: CN201920198414.8U
Authority: CN
Inventors: 周雷
Original assignee: Nanjing Boshine Electronics Co Ltd
Current assignee: Nanjing Boshine Electronics Co Ltd
Priority date: 2019-02-14
Filing date: 2019-02-14
Publication date: 2019-12-10
Anticipated expiration: 2029-02-14

Abstract

The utility model discloses a fast dismounting electric bridge, which is applied in the field of electric bridge and solves the technical problem that the electric bridge shell is inconvenient to dismount, and the technical proposal is characterized in that the fast dismounting electric bridge comprises a left side plate and a right side plate which are the same, an upper bottom plate which is the same, and a front closing plate and a rear closing plate which are the same, wherein the left side and the right side of the bottom plate are provided with an open strip-shaped groove along the length direction of the bottom plate, the upper part and the lower part of the side plate are provided with convex edges matched in the strip-shaped groove, the closing plate is provided with a plug board along the direction vertical to the closing plate, the plug board is abutted against the inner wall of the side plate, and the bottom plate is connected with a limit component; the technical effect is that the bridge can be quickly disassembled.

Description

Fast dismounting electric bridge

Technical Field

The utility model relates to an electric bridge field, more specifically say, it relates to a quick assembly disassembly's electric bridge.

Background

The bridge is an instrument for measuring various quantities such as resistance, capacitance, inductance and the like by using a comparison method.

Referring to fig. 1, a bridge, the housing of which includes a box 6 and a cover 61, the cover 61 is connected to the box 6 by a screw 62, although the connection is firm, the holes on the box 6 and the cover 61 must be in one-to-one correspondence, if there is a misalignment, the connection is locally impossible, and thus the processing precision needs to be improved, further resulting in high cost; secondly, the plurality of screws 62 cause inconvenience in both assembly and disassembly, thereby increasing assembly time and maintenance time. Therefore, it is necessary to design a bridge that can be quickly disassembled.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a quick assembly disassembly's electric bridge, its advantage, dismouting that can be quick improves assembly efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a quick assembly disassembly's electric bridge, includes about two the same curb plates, two the same bottom plates of last two, two the same closing plates around, follow about the bottom plate the length direction of bottom plate is equipped with open-ended bar groove, be equipped with the cooperation from top to bottom of curb plate and be in bead in the bar groove, follow the perpendicular to on the closing plate the direction of closing plate is equipped with the picture peg, the picture peg with the inner wall looks butt of curb plate, follow the perpendicular to on the bottom plate the direction of picture peg is slided and is connected with and is pegged graft simultaneously on the closing plate with spacing subassembly on the curb plate.

Through above-mentioned technical scheme, the curb plate passes through the cooperation of bead and bar shaped plate, pegs graft on the bottom plate to make bottom plate and curb plate link to each other, form square box body. The closing plate is inserted in the side faces of the bottom plate and the side plates simultaneously to form a closed box body, and a plurality of electric devices are placed in the box body to well protect the electric devices. When the edge sealing plate is inserted on the bottom plate and the side plate, the edge sealing plate is locked by the limiting assembly, so that the sealing plate is fixed on the bottom plate and the side plate to form an interlocking structure. Because the curb plate slides along the direction of perpendicular to closing plate and connects on the bottom plate to only when closing plate and bottom plate and curb plate separation, curb plate and bottom plate just can separate, further guarantee the joint strength between bottom plate, closing plate, the curb plate. Because bottom plate, enclosed plate, curb plate replace original screw connection through the mode of pegging graft each other to easy to assemble and dismantlement more.

The utility model discloses further set up to: spacing subassembly includes the adapter sleeve, slides and connects the bolt in the adapter sleeve, the cover is equipped with the spring on the bolt, be equipped with the spring in the adapter sleeve, the both ends of spring are contradicted respectively on the bolt with the bottom of adapter sleeve, the picture peg with be equipped with the confession on the curb plate the spacing jack of bolt.

Through the technical scheme, when the closing plate is inserted into the bottom plate and the side plates, the inserting pins are automatically inserted into the closing plate and the side plates under the action of the springs, so that the side plates and the closing plate are connected together, the inserting pins are connected into the connecting sleeves in a sliding mode, and the connecting sleeves are fixed on the bottom plate, so that the bottom plate, the side plates and the closing plate are firmly locked together and prevented from being separated from each other.

The utility model discloses further set up to: the plug board is provided with a guide groove matched with the plug pin, the guide groove is provided with an inclined plane facing the plug pin, and the guide groove is matched with the jack.

Through above-mentioned technical scheme, the bolt passes the jack and plug in on the curb plate, and the guide way is to the effect of the direction that the bolt played.

The utility model discloses further set up to: the bottom plate is provided with a positioning sleeve along the direction perpendicular to the sealing plate, the sealing plate is provided with a positioning rod, a pressure spring is arranged in the positioning sleeve, and two ends of the pressure spring respectively abut against the end face of the positioning rod and the side wall of the positioning sleeve.

Through above-mentioned technical scheme, when dismantling the closing plate, at first break away from bolt and closing plate, the closing plate is automatic under the effect of pressure spring and is separated with bottom plate and curb plate this moment to make the closing plate can be quick separate with bottom plate and curb plate.

The utility model discloses further set up to: and a limiting column is arranged on the outer wall of the side plate along the direction perpendicular to the sealing plate, and a limiting hole matched with the limiting column is formed in the sealing plate.

Through above-mentioned technical scheme, spacing post and spacing hole cooperation can further prevent that the closing plate from breaking away from with bottom plate or curb plate along the direction of perpendicular to bottom plate or curb plate.

The utility model discloses further set up to: the section of the strip-shaped groove is arc-shaped, the opening of the strip-shaped groove is smaller than the diameter of the arc, the convex edge comprises a cylinder and a square column, and the square column is matched with the opening of the strip-shaped groove.

Through above-mentioned technical scheme, the cooperation of bar groove and bead, the opening in bar groove is less than the diameter of bead to prevent that curb plate and bottom plate from breaking away from each other along the direction that is on a parallel with the closing plate, restriction bottom plate and curb plate can only be followed the direction of perpendicular to closing plate and pegged graft each other.

The utility model discloses further set up to: one side of the closing plate, which is far away from the bottom plate, extends out of a square sleeve along the direction perpendicular to the closing plate, and the side wall of the square sleeve is provided with connecting holes.

Through above-mentioned technical scheme, the electric bridge itself also is an electrical component, can install in more complicated electric cabinet or electric cabinet, and the connecting hole is used for supplying the bolt to pass through, and further better fixes the electric bridge in other places.

The utility model discloses further set up to: and the surfaces of the bottom plate, the closing plate and the side plates are provided with anti-rust layers.

Through the technical scheme, the anti-rust layer prevents the bottom plate, the side plate and the closing plate from being oxidized and rusted, so that the service lives of the bottom plate, the side plate and the closing plate can be prolonged.

To sum up, the utility model discloses following beneficial effect has:

1. The bottom plate, the side plate and the closing plate are mutually inserted, so that the assembly efficiency is improved;

2. The side plates, the bottom plate and the closing plate are locked together in an interlocking mode through the limiting assembly, and are prevented from being separated from each other.

Drawings

Fig. 1 is a schematic diagram of a housing structure of a conventional bridge.

Fig. 2 is an overall configuration diagram of the present embodiment.

Fig. 3 is a schematic view of the connection structure of the side plate and the bottom plate of the present embodiment.

Fig. 4 is an enlarged view of a in fig. 3.

Fig. 5 is a schematic structural view of the side plate and the position limiting assembly of the present embodiment.

Fig. 6 is an enlarged view at B in fig. 5.

Fig. 7 is a schematic structural view of the limiting post and the limiting hole of the present embodiment.

Reference numerals: 1. a base plate; 11. a strip-shaped groove; 12. an opening; 2. a side plate; 21. a rib; 22. a circular segment; 23. a square section; 24. a limiting column; 3. a closing plate; 31. inserting plates; 32. a jack; 33. a guide groove; 34. a limiting hole; 35. a square sleeve; 36. connecting holes; 4. a limiting component; 41. connecting sleeves; 42. a bolt; 43. a spring; 5. a positioning sleeve; 51. a positioning column; 52. a pressure spring; 6. a box body; 61. a cover plate; 62. and (4) screws.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): referring to fig. 2, a fast detachable electrical bridge includes a left side plate 2, a right side plate 2, an upper bottom plate 1, a front closing plate 3, and a rear closing plate 3, wherein the left side plate 2, the right side plate 2, and the upper bottom plate 1 are the same, and the front closing plate 3 and the rear closing plate 3 are the same, and the surfaces of the bottom plate 1, the side plates 2, and the closing plates 3 are all provided with an anti-rust layer, so that the service lives.

Referring to fig. 3 and 4, the strip-shaped grooves 11 are formed in the left and right ends of the bottom plate 1 along the length direction of the bottom plate 1, the protruding ribs 21 matched with the strip-shaped grooves 11 are formed in the upper and lower ends of the side plates 2 along the length direction of the side plates 2, the cross sections of the strip-shaped grooves 11 are arc-shaped and provided with openings 12, the cross sections of the protruding ribs 21 include circular sections 22 and square sections 23, the circular sections 22 are matched in the strip-shaped grooves 11, the square sections 23 are matched in the openings 12, the openings 12 are smaller than the diameter of the strip-shaped grooves 11, so that the bottom plate 1 and the side plates 2 can be inserted into each other only along the length directions of the bottom plate 1 and the side plates 2, and the bottom plate 1.

Referring to fig. 5 and 6, the closing plates 3 are inserted onto the bottom plate 1 and the side plates 2 from both ends of the bottom plate 1 and the side plates 2. An inserting plate 31 is arranged on the closing plate 3 along the direction vertical to the closing plate 3, and when the closing plate 3 is inserted on the bottom plate 1 and the side plate 2, the inserting plate 31 is attached to the inner surface of the side plate 2. The bottom plate 1 is fixedly provided with a limiting component 4 along the direction vertical to the side plate 2, and the inserting plate 31 and the side plate 2 are provided with inserting holes 32 for inserting the limiting component 4. When the closing plate 3 is plugged onto the bottom plate 1 and the side plates 2, the closing plate is locked by the limiting assemblies 4, so that the closing plate 3 is fixed on the bottom plate 1 and the side plates 2, and the limiting assemblies 4 are fixed on the bottom plate 1, so that the bottom plate 1, the side plates 2 and the closing plate 3 form an interlocking structure with each other. Because curb plate 2 slides along the direction of perpendicular to closing plate 3 and connects on bottom plate 1 to only when closing plate 3 and bottom plate 1 and curb plate 2 separate, curb plate 2 and bottom plate 1 can just separate, further guarantee the joint strength between bottom plate 1, closing plate 3, the curb plate 2.

Referring to fig. 5 and 6, the position limiting assembly 4 includes a connecting sleeve 41 fixed on the bottom plate 1, a plug 42 slidably connected in the connecting sleeve 41, and a spring 43 disposed inside the connecting sleeve 41, wherein two ends of the spring 43 respectively abut against a side surface of the plug 42 and a bottom of the connecting sleeve 41. When the inserting plate 31 is inserted into the inner side of the side plate 2, the spring 43 is pressed, when the axes of the inserting hole 32 on the inserting plate 31, the inserting hole 32 on the side plate 2 and the inserting pin 42 are coaxial, the inserting pin 42 simultaneously penetrates through the inserting plate 31 and the side plate 2, so that the side plate 2 and the closing plate 3 are connected together, and the connecting sleeve 41 is fixed on the bottom plate 1, so that the bottom plate 1, the side plate 2 and the closing plate 3 are firmly locked together and prevented from being separated from each other.

Referring to fig. 5 and 6, a guide groove 33 is formed in the insert plate 31, the guide groove 33 is communicated with the insertion hole 32, an inclined surface facing the plug pin 42 is formed on the guide groove 33, and the guide groove 33 guides the plug pin 42, so that the plug pin 42 can rapidly enter the insertion hole 32, and the assembly speed is increased.

Referring to fig. 5 and 6, a positioning column 51 is arranged on the closing plate 3 along a direction perpendicular to the closing plate 3, a positioning sleeve 5 is arranged on the positioning plate, a compression spring 52 is assembled in the positioning sleeve 5, and two ends of the compression spring 52 respectively abut against the side surface of the positioning column 51 and the side wall of the positioning sleeve 5. When the positioning post 51 is inserted into the positioning sleeve 5, the compression spring 52 is compressed. When the bolt 42 is separated from the inserting plate 31, the closing plate 3 is automatically separated from the side plate 2 under the action of the pressure spring 52, and further the disassembly is convenient.

Referring to fig. 7, a limiting column 24 is disposed on the outer side of the side plate 2 along a direction perpendicular to the closing plate 3, a limiting hole 34 matched with the limiting column 24 is disposed on the closing plate 3, and when the limiting column 24 is matched with the limiting hole 34, the closing plate 3 and the side plate 2 are further prevented from being separated from the bottom plate 1 or the side plate 2 along a direction perpendicular to the bottom plate 1 or the side plate 2.

referring to fig. 2, a square sleeve 35 is arranged on one side of the closing plate 3 far away from the bottom plate 1, connecting holes 36 are arranged on the side plates 2 of the square sleeve 35, and screws can pass through the connecting holes 36, so that the square sleeve 35 can be conveniently fixed to other places, and the understanding stability is ensured.

The assembling process comprises the following steps: firstly, the side plate 2 is inserted on the bottom plate 1, and then the closing plate 3 is inserted on the side plate 2 and locked by the limiting component 4. When the sealing plate is disassembled, the bolt 42 is pushed from the outside by using a thin hard rod to separate the bolt 42 from the inserting plate 31, the bolt 42 and the inserting hole 32 are displaced under the action of the pressure spring 52 of the inserting plate 31, the hard rod is pulled out at the moment, the bolt 42 cannot fall in the inserting hole 32, and the sealing plate 3 is rapidly separated from the side plate 2 under the action of the pressure spring 52; the disassembly of the side panels 2 and the base panel 1 is then commenced.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a quick assembly disassembly's electric bridge, its characterized in that, includes about two the same curb plate (2), goes up two the same bottom plates (1), two the same closing plate (3) of front and back, follow about bottom plate (1) the length direction of bottom plate (1) is equipped with bar groove (11) of opening (12), be equipped with the cooperation about curb plate (2) and be in bead (21) in bar groove (11), follow the perpendicular to on closing plate (3) the direction of closing plate (3) is equipped with picture peg (31), picture peg (31) with the inner wall looks butt of curb plate (2), follow the perpendicular to on bottom plate (1) the direction of picture peg (31) is slided and is connected with and is pegged graft simultaneously on closing plate (3) with spacing subassembly (4) on curb plate (2).

2. The quick-assembly and disassembly electric bridge according to claim 1, wherein the limiting component (4) comprises a connecting sleeve (41), a plug pin (42) slidably connected in the connecting sleeve (41), a spring (43) is sleeved on the plug pin (42), a spring (43) is arranged in the connecting sleeve (41), two ends of the spring (43) respectively abut against the plug pin (42) and the bottom of the connecting sleeve (41), and the inserting plate (31) and the side plate (2) are provided with a jack (32) for limiting the plug pin (42).

3. The quick disconnect bridge according to claim 2, wherein the insert plate (31) is provided with a guide groove (33) for engaging with the plug pin (42), the guide groove (33) is provided with a slope facing the plug pin (42), and the guide groove (33) engages with the receptacle (32).

4. The quick-disassembling electric bridge according to claim 3, characterized in that a positioning sleeve (5) is disposed on the bottom plate (1) along a direction perpendicular to the closing plate (3), a positioning rod is disposed on the closing plate (3), a compression spring (52) is disposed in the positioning sleeve (5), and two ends of the compression spring (52) respectively abut against an end surface of the positioning rod and a side wall of the positioning sleeve (5).

5. The quick-assembly and disassembly electric bridge according to claim 4, wherein the outer wall of the side plate (2) is provided with a limiting post (24) along a direction perpendicular to the closing plate (3), and the closing plate (3) is provided with a limiting hole (34) matched with the limiting post (24).

6. The quick-release bridge according to claim 1, wherein the cross section of the strip-shaped groove (11) is circular arc, the opening (12) of the strip-shaped groove (11) is smaller than the diameter of the circular arc, the cross section of the rib (21) comprises a circular section (22) and a square section (23), and the square section (23) is matched with the opening (12) of the strip-shaped groove (11).

7. The quick-assembly and disassembly electric bridge according to claim 6, wherein a square sleeve (35) extends from one side of the closing plate (3) far away from the bottom plate (1) along a direction perpendicular to the closing plate (3), and a connecting hole (36) is formed in each side wall of the square sleeve (35).

8. The quick-release electrical bridge according to claim 1, wherein the surfaces of the bottom plate (1), the closing plate (3) and the side plate (2) are provided with a rust-proof layer.