CN211320873U

CN211320873U - Bus duct earthing device

Info

Publication number: CN211320873U
Application number: CN201922195090.5U
Authority: CN
Inventors: 吴云
Original assignee: Jiangsu Huixin Electric Power Technology Co ltd
Current assignee: Jiangsu Huixin Electric Power Technology Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-21
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a bus duct earthing device, including last casing, curb plate and last heat-conducting plate, the inner wall connection who goes up the casing has the second connecting seat, and the inside of second connecting seat is inserted and is equipped with first spring, one side of first spring is connected with first supporting block, and one side butt of first supporting block has the curb plate, the top of curb plate is connected with the heat-conducting plate, and goes up the top of heat-conducting plate and be connected with radiating fin, radiating fin's top is connected with the guard plate, the inner wall connection of curb plate has the generating line board, and the bottom of generating line board is connected with electrically conductive frame, electrically conductive frame's bottom is connected with the grounding piece. This bus duct earthing device can conveniently play the safeguard effect to the generating line board through being provided with casing and last casing down, and the device can play the effect of assistance-localization real-time to the installation of bus duct through being provided with locating piece and fixed baseplate, makes things convenient for the installation of bus duct.

Description

Bus duct earthing device

Technical Field

The utility model relates to an earthing device technical field specifically is a bus duct earthing device.

Background

The bus duct is a closed metal device formed from copper and aluminium bus posts, and is used for distributing large power for all elements of dispersion system, and the general bus duct is hung from ceiling, and some bus ducts are pre-buried in the ground, but the interior of the bus duct is operated by current, so that it has need of using grounding device to raise safety of bus duct when it is worked.

At present, current partial bus duct earthing device when installing underground, bus duct itself can receive the assault of underground dust, stone granule, influences the life of bus duct itself, and current partial bus duct earthing device, and it is when installing, and underground line way installation space is comparatively narrow and small, uses the bolt installation comparatively inconvenient, consequently needs a bus duct earthing device to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bus duct earthing device to solve the current partial bus duct earthing device who proposes among the above-mentioned background art and do not have safeguard function, and current partial bus duct earthing device does not have the problem of auxiliary positioning function.

In order to achieve the above object, the utility model provides a following technical scheme: a bus duct grounding device comprises an upper shell, a side plate and an upper heat conducting plate, wherein the inner wall of the upper shell is connected with a second connecting seat, a first spring is inserted in the second connecting seat, one side of the first spring is connected with a first supporting block, one side of the first supporting block is abutted with the side plate, the top end of the side plate is connected with the upper heat conducting plate, the top end of the upper heat conducting plate is connected with a heat radiating fin, the top end of the heat radiating fin is connected with an upper protection plate, the inner wall of the side plate is connected with a bus plate, the bottom end of the bus plate is connected with a conductive frame, the bottom end of the conductive frame is connected with a grounding block, the left side and the right side of the bottom end of the side plate are abutted with lower supporting seats, one side, far away from the side plate, of the lower supporting seats is connected with the inner wall of the lower shell, the, the left side butt joint of head rod has first fixture block, and the left side surface butt joint of first fixture block has first card chamber, first card chamber is seted up in the inside of first connecting block, the inner wall in first card chamber is connected with the spring leaf, first draw-in groove has been seted up on the left side surface of first connecting seat, the bottom surface of casing is connected with down the connecting block down, and the bottom of connecting block is connected with fixed baseplate down, fixed baseplate's top surface is inserted and is equipped with the locating piece.

Preferably, the top end of the fixed substrate is provided with a through hole, and the inner shape and size of the through hole are the same as the surface shape and size of the positioning block.

Preferably, the shape and size of the bottom end surface of the grounding block are the same as the inner shape and size of the groove formed in the top end surface of the fixed substrate, and the grounding block is inserted into the fixed substrate.

Preferably, the surface shape and size of the first clamping groove are the same as the surface shape and size of the first clamping block, and the first clamping block is inserted into the first clamping groove.

Preferably, one side of the spring piece is connected to the inner wall of the first clamping cavity, the other end of the spring piece abuts against the surface of the first clamping block, and the first clamping block, the spring piece and the first clamping cavity form an elastic structure.

Preferably, one end of the first spring is connected to the inner wall of the second connecting seat, the other end of the first spring is connected to the surface of the first supporting block, and the first supporting block, the first spring and the second connecting seat form an elastic structure.

Compared with the prior art, the beneficial effects of the utility model are that: this bus duct earthing device through being provided with casing and last casing down, can conveniently play the safeguard effect to the generating line board, and the device can play the effect of assistance-localization real-time to the installation of bus duct through being provided with locating piece and fixed baseplate, makes things convenient for the installation of bus duct.

1. The device is through being provided with casing and last casing down, when installing the bus duct, can insert the inside of establishing casing down with the curb plate at first, places the surface of casing under with last casing simultaneously to can make casing and casing down play the effect of a protection to curb plate and generating line board.

2. The device is through being provided with locating piece and fixed baseplate, can insert the locating piece of casing bottom down and establish the inside in the logical groove of the top surface of fixed baseplate seted up, when the locating piece inserts the inside of establishing to fixed baseplate completely, the grounding block that lies in casing bottom down also can insert the inside of establishing at fixed baseplate, connecting block and fixed baseplate under the accessible bolt runs through simultaneously, install the casing down to can play the location effect through the installation of locating piece and fixed baseplate casing down.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the right side of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. an upper housing; 2. a side plate; 3. an upper heat conducting plate; 4. a heat dissipating fin; 5. an upper protection plate; 6. a bus bar plate; 7. a lower housing; 8. a lower support seat; 9. a lower connecting block; 10. Fixing the substrate; 11. a ground block; 12. a conductive frame; 13. a first connection block; 14. a first card slot; 15. a first connecting seat; 16. a first connecting rod; 17. a first clamping block; 18. a spring plate; 19. a first support block; 20. a first spring; 21. a second connecting seat; 22. positioning blocks; 23. a first card cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a bus duct earthing device, including last casing 1, curb plate 2 and last heat-conducting plate 3, the inner wall of going up casing 1 is connected with second connecting seat 21, and the inside of second connecting seat 21 is inserted and is equipped with first spring 20, the inner wall at second connecting seat 21 is connected to the one end of first spring 20, and the other end of first spring 20 is connected on the surface of first supporting block 19, elastic construction is constituteed to first spring 20 and second connecting seat 21, through constituteing elastic construction, can conveniently make first supporting block 19 play the effect of auxiliary stay to curb plate 2, and can alleviate the vibrations that curb plate 2 received when the installation.

One side of first spring 20 is connected with first supporting block 19, and one side butt of first supporting block 19 has curb plate 2, the top of curb plate 2 is connected with heat-conducting plate 3, and the top of going up heat-conducting plate 3 is connected with radiating fin 4, radiating fin 4's top is connected with guard plate 5, the inner wall connection of curb plate 2 has bus-bar board 6, and bus-bar board 6's bottom is connected with electrically conductive frame 12, the bottom of electrically conductive frame 12 is connected with grounding block 11, the inside shape size of the recess that grounding block 11's bottom surface shape size and fixed baseplate 10 top surface were seted up is the same, and grounding block 11 inserts the inside of establishing at fixed baseplate 10, the same shape size can make grounding block 11 and fixed baseplate 10 top set up the recess butt inseparabler, in order to increase grounding block 11's electrically conductive effect, increase the device's security.

The left and right sides of the bottom end of the side plate 2 are abutted with lower supporting seats 8, one side of the lower supporting seat 8 far away from the side plate 2 is connected with the inner wall of the lower shell 7, the outer surface of the top end of the lower shell 7 is connected with a first connecting seat 15, a first connecting rod 16 penetrates through the right surface of the first connecting seat 15, a first block 17 is abutted on the left side of the first connecting rod 16, and the left side surface of the first clamping block 17 is abutted with a first clamping cavity 23, the first clamping cavity 23 is arranged in the first connecting block 13, the inner wall of the first clamping cavity 23 is connected with a spring piece 18, one side of the spring piece 18 is connected with the inner wall of the first clamping cavity 23, and the other end of the spring piece 18 is abutted against the surface of the first block 17, the spring piece 18 and the first block cavity 23 form an elastic structure, the first clamping block 17 and the first clamping groove 14 can be automatically clamped conveniently by forming an elastic structure, so that the first connecting block 13 and the first connecting seat 15 can be fixed.

The left side surface of the first connecting seat 15 is provided with a first clamping groove 14, the surface shape and size of the first clamping groove 14 are the same as the surface shape and size of the first clamping block 17, the first clamping block 17 is inserted into the first clamping groove 14, the first clamping block 17 and the first clamping groove 14 are clamped more tightly due to the same shape and size, the possibility of loosening between the upper shell 1 and the lower shell 7 is reduced, the lower connecting block 9 is connected to the outer surface of the bottom end of the lower shell 7, the bottom end of the lower connecting block 9 is connected with a fixed base plate 10, the top end of the fixed base plate 10 is provided with a through hole, the inner shape and size of the through hole are the same as the surface shape and size of the positioning block 22, the same shape and size can enable the positioning block 22 and the fixed substrate 10 to be clamped, in order to facilitate the positioning of the positioning block 22 on the lower housing 7, the positioning block 22 is inserted on the top surface of the fixing base plate 10.

The working principle is as follows: when the fixing base plate 10 is used, firstly, the fixing base plate 10 is installed in a buried wire groove which is arranged on the ground in advance, meanwhile, when the bus duct is installed, the side plate 2 can be firstly inserted into the lower shell 7, meanwhile, the upper shell 1 is placed on the surface of the lower shell 7, meanwhile, the first connecting block 13 is inserted into the first connecting seat 15, then, the first clamping block 17 can be clamped with the surface of the first clamping groove 14 through the elastic force of the spring piece 18, so that the first clamping block 17 can be conveniently clamped with the first clamping groove 14, the first connecting block 13 can be fixed into the first connecting seat 15, the upper shell 1 and the lower shell 7 are fixed, the upper shell 1 and the lower shell 7 can have a protection effect on the side plate 2 and the bus plate 6, and after the upper shell 1 and the lower shell 7 are connected, the positioning block 22 at the bottom end of the lower shell 7 can be inserted into a through groove which is arranged on the top surface of the fixing base plate 10, when the locating piece 22 is inserted completely and is established to the inside of fixed baseplate 10, the inside of establishing fixed baseplate 10 also can be inserted to the grounding piece 11 that is located casing 7 bottom down, connecting block 9 and fixed baseplate 10 run through to the accessible bolt simultaneously, install casing 7 down, thereby can play the locate effect to the installation of casing 7 down through locating piece 22 and fixed baseplate 10, and also conveniently make grounding piece 11 insert the inside of establishing fixed baseplate 10, make grounding piece 11 constitute the return circuit through fixed baseplate 10 and ground, so as to conveniently make the device ground connection, increase this dress safety effect at the during operation, simultaneously through being provided with guard plate 5, after pre-burying the device, enable upper guard plate 5 and cut apart a space between upper housing 1 and the buried line ditch, so as to conveniently make and carry out the circulation of air between radiating fin 4.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a bus duct earthing device, includes casing (1), curb plate (2) and last heat-conducting plate (3), its characterized in that: the inner wall of the upper shell (1) is connected with a second connecting seat (21), a first spring (20) is inserted into the second connecting seat (21), one side of the first spring (20) is connected with a first supporting block (19), one side of the first supporting block (19) is abutted with a side plate (2), the top end of the side plate (2) is connected with an upper heat-conducting plate (3), the top end of the upper heat-conducting plate (3) is connected with a heat-radiating fin (4), the top end of the heat-radiating fin (4) is connected with an upper protective plate (5), the inner wall of the side plate (2) is connected with a bus plate (6), the bottom end of the bus plate (6) is connected with a conductive frame (12), the bottom end of the conductive frame (12) is connected with a grounding block (11), the left and right sides of the bottom end of the side plate (2) are abutted with lower supporting seats (8), and one side of the lower supporting seats (8), which is, the utility model discloses a fixing device for the automobile seat, including casing (7), lower casing (7), top surface is connected with first connecting seat (15), and the right side surface of first connecting seat (15) runs through and has head rod (16), the left side butt joint of head rod (16) has first fixture block (17), and the left side surface butt joint of first fixture block (17) has first card chamber (23), the inside at first connecting block (13) is seted up in first card chamber (23), the inner wall connection of first card chamber (23) has spring leaf (18), first draw-in groove (14) have been seted up on the left side surface of first connecting seat (15), the bottom surface of casing (7) is connected with down connecting block (9), and the bottom of connecting block (9) is connected with PMKD (10) down, the top surface of PMKD (10) is inserted and is equipped with locating piece (22).

2. A busway grounding device according to claim 1, wherein: the top end of the fixed base plate (10) is provided with a through hole, and the inner shape and size of the through hole are the same as the surface shape and size of the positioning block (22).

3. A busway grounding device according to claim 1, wherein: the shape and the size of the bottom end surface of the grounding block (11) are the same as the inner shape and the size of a groove formed in the top end surface of the fixed substrate (10), and the grounding block (11) is inserted into the fixed substrate (10).

4. A busway grounding device according to claim 1, wherein: the surface shape and the size of the first clamping groove (14) are the same as those of the first clamping block (17), and the first clamping block (17) is inserted into the first clamping groove (14).

5. A busway grounding device according to claim 1, wherein: one side of the spring piece (18) is connected to the inner wall of the first clamping cavity (23), the other end of the spring piece (18) abuts against the surface of the first clamping block (17), and the first clamping block (17), the spring piece (18) and the first clamping cavity (23) form an elastic structure.

6. A busway grounding device according to claim 1, wherein: one end of the first spring (20) is connected to the inner wall of the second connecting seat (21), the other end of the first spring (20) is connected to the surface of the first supporting block (19), and the first supporting block (19), the first spring (20) and the second connecting seat (21) form an elastic structure.