CN208401320U - A kind of electrical cabinet - Google Patents
A kind of electrical cabinet Download PDFInfo
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- CN208401320U CN208401320U CN201821227784.1U CN201821227784U CN208401320U CN 208401320 U CN208401320 U CN 208401320U CN 201821227784 U CN201821227784 U CN 201821227784U CN 208401320 U CN208401320 U CN 208401320U
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- cabinet body
- electrical
- cabinet
- conductive
- ground
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Abstract
The utility model relates to a kind of electrical cabinet, the electrical cabinet has the cavity for accommodating electrical equipment, it is characterised in that: the electrical cabinet includes electrical grounding portion and cabinet body, and the electrical grounding portion is set on the cabinet body；The cabinet body is made of conductive material, and the cabinet body has the cabinet body grounding parts for being connected with external grounded screen, and the electrical grounding portion is electrically connected by the cabinet body with the cabinet body grounding parts.It is different from the prior art, the ground terminal of electrical equipment is connected by electrical grounding portion with cabinet body, and the use of ground line is reduced or cancel, and is reduced ground line arrangement complicated in electrical cabinet cabinet body and is kept the wiring inside electrical cabinet succinct using cabinet body itself as conductor.
Description
Technical field
The utility model relates to energy storage device technical field, in particular to a kind of electrical cabinet.
Background technique
There are a variety of electrical cabinets in existing energy storage device, be equipped with a variety of electrical equipments in electrical cabinet, these electrical equipments are equal
There is demand for grounding.As shown in Figure 1, being that the ground terminal 11 of all electrical equipments is passed through ground line respectively in the prior art
231 are connected with grounding point 12, are grounded effect.But there is a large amount of ground line 231 and arranges in electrical cabinet in the prior art
Cloth is difficult, and harness arranges that difficulty is big, the inconvenient problem of ground connection output.
Utility model content
For this reason, it may be necessary to provide a kind of electrical cabinet, the technical issues of for solving the prior art.
To achieve the above object, a kind of electrical cabinet is inventor provided, the electrical cabinet has for accommodating electrical equipment
Cavity, the electrical cabinet includes electrical grounding portion and cabinet body, and the electrical grounding portion is set on the cabinet body；
The cabinet body is made of conductive material, and the cabinet body has the cabinet body ground connection for being connected with external grounded screen
Portion, the electrical grounding portion are electrically connected by the cabinet body with the cabinet body grounding parts.
As a kind of preferred structure of the utility model, the electrical cabinet further includes electric mounting board, the electrical installation
Plate is made of conductive material, and the electric mounting board is fixed on the cabinet body, and is connected with the cabinet body, described electrically to connect
Ground portion is arranged on the electric mounting board.
As a kind of preferred structure of the utility model, the cabinet body is equipped with mounting bracket, and the electric mounting board passes through
The mounting bracket is fixed on the cabinet body.
As a kind of preferred structure of the utility model, the cabinet body, the mounting bracket, the electric mounting board table
Face is equipped with insulating layer, and the cabinet body, the mounting bracket, the electric mounting board pass through conductive fixing piece electrical connection, described
Cabinet body, the mounting bracket, the electric mounting board and conductive fixing piece junction be equipped with conductive layer.
As a kind of preferred structure of the utility model, the electrical grounding portion is conductive hole, and the electrical cabinet further includes
The ground terminal of circuit board, the circuit board is connected by conducting connecting part with the conductive hole.
As a kind of preferred structure of the utility model, the circuit board includes conductive shell, the ground connection of the circuit board
End is electrically connected with conductive shell, and the conductive shell matches fixation with the conductive hole by the conducting connecting part.
As a kind of preferred structure of the utility model, the ground terminal of the circuit board is connected by ground line and the conduction
Fitting electrical connection.
As a kind of preferred structure of the utility model, the electrical cabinet further includes ground connections, the grounding connection
The bottom of the cabinet body is arranged in part, and is connected with the cabinet body, and the cabinet body is connect by the ground connections with outside
Earth mat is connected.
As a kind of preferred structure of the utility model, the ground connections are equipped with connecting hole, the grounding connection
Part includes grounding connection line, and mutually fixation be connected to connecting hole for grounding connection line one end, the grounding connection line other end and
External grounded screen is connected.
As a kind of preferred structure of the utility model, the ground connections are domes, the ground connections
Both ends the bottom of the cabinet body is fixed on by conductive fixing piece, the junction of the cabinet body and the ground connections is equipped with
Conductive layer.
It is different from the prior art, above-mentioned technical proposal passes through electrical grounding portion and cabinet body, the electrical grounding portion setting
In on the cabinet body；The cabinet body is made of conductive material, and the cabinet body has the cabinet body for being connected with external grounded screen
Grounding parts, the electrical grounding portion are electrically connected by the cabinet body with the cabinet body grounding parts.The ground terminal of electrical equipment passes through
Cabinet body is directly connected with external grounded screen, reduces or cancel the use of ground line, reduces ground connection complicated in electrical cabinet cabinet body
Line arrangement keeps the wiring inside electrical cabinet succinct using cabinet body itself as conductor.
Detailed description of the invention
Fig. 1 is the ground connection schematic diagram of prior art electrical equipment described in background technique；
Fig. 2 is the structural schematic diagram of electrical cabinet described in specific embodiment；
Fig. 3 is the structural schematic diagram of mounting bracket described in specific embodiment；
Fig. 4 is the structural schematic diagram of electric mounting board described in specific embodiment；
Fig. 5 is the structural schematic diagram of the ground connection of screw described in specific embodiment；
Fig. 6 is the structural schematic diagram of the ground connection of conductive shell described in specific embodiment；
Fig. 7 is the structural schematic diagram of ground connections described in specific embodiment；
Fig. 8 is the ground connection schematic diagram of electrical equipment described in specific embodiment.
Description of symbols:
10, cabinet body,
11, the ground terminal of electrical equipment,
12, grounding point,
13, mounting bracket,
20, electric mounting board,
21, conductive hole,
22, conducting bolt,
23, contact screw,
231, it is grounded,
24, nut,
40, conductive shell,
41, insulation shell,
50, ground connections,
51, connecting hole,
52, grounding connection line,
60, conductive fixing piece,
70, conductive layer.
Specific embodiment
Technology contents, construction feature, the objects and the effects for detailed description technical solution, below in conjunction with specific reality
It applies example and attached drawing is cooperated to be explained in detail.
Fig. 2, Fig. 3 and Fig. 4 are please referred to, the present embodiment is related to a kind of electrical cabinet, and the electrical cabinet has for accommodating electricity
The cavity of gas equipment, the electrical cabinet include electrical grounding portion and cabinet body 10, and the electrical grounding portion is set to the cabinet body
On 10；The cabinet body 10 is made of conductive material, and there is the cabinet body 10 cabinet body 10 for being connected with external grounded screen to connect
Ground portion, the electrical grounding portion are electrically connected by the cabinet body 10 with 10 grounding parts of cabinet body.It is connect in cabinet body 10 in this way, reducing
The arrangement of ground wire 231 keeps the wiring inside electrical cabinet succinct using cabinet body 10 itself as conductor.
In the present embodiment, cabinet body 10 is made of cold-rolled steel sheet material, but the material of cabinet body 10 is not limited to cold-rolled steel sheet
Material, the material that cabinet body 10 uses other conductive can be with as long as make 10 any point of cabinet body all be equipotential, cabinet body 10
Any point ground connection, other points of cabinet body 10 are all grounded.Electric conductor, the conductive area of cabinet body 10 are used as using cabinet body 10
Bigger, the jamproof effect of ground connection is better.It should be noted that cabinet body 10 uses the cabinet of rectangular shape in the present embodiment
Body 10, still, cabinet body 10 is using shapes such as triangle, square or other polygons also in the protection scope of the present embodiment
It is interior.
In the present embodiment, electrical grounding portion be can be set in any position of cabinet body 10, it is possible to have any shape,
As long as being connected with cabinet body 10.In the present embodiment, electrical grounding portion uses the embodiment of conductive hole 21, makes electrical equipment
Ground terminal 11 be connected with cabinet body 10.It is worth noting that electrical grounding portion is not restricted to the embodiment of conductive hole 21,
It can be using the embodiment of protrusion, recess or other shapes, as long as the ground terminal 11 and cabinet body of electrical equipment may be implemented
10 embodiments being connected can be with.
Specifically, as shown in Fig. 2, the electrical cabinet further includes electric mounting board 20 in the present embodiment, the electrical installation
Plate 20 is made of conductive material, and the electric mounting board 20 is fixed on the cabinet body 10, and is connected with the cabinet body 10, institute
Electrical grounding portion is stated to be arranged on the electric mounting board 20.In the present embodiment, electric mounting board 20 is equally using using cold rolling
Steel plate material is made, but is not limited to cold-rolled steel sheet material, and the material for using other conductive can be with.In this way, by electrically pacifying
Loading board 20 is for installing electrical equipment, convenient for the installation and fixation of electrical equipment.
Specifically, as shown in figure 3, the two sides of the cabinet body 10 are equipped with a mounting bracket 13, described in the present embodiment
Electric mounting board 20 is fixed on the cabinet body 10 by the mounting bracket 13.Mounting bracket 13 also uses cold-rolled steel sheet material
It is made, but is not limited to cold-rolled steel sheet material, the material for using other conductive can be with.Mounting bracket 13 is welded on cabinet body 10
Together, become good electric conductor.Electric mounting board 20 is fixed on the cabinet body 10 by the mounting bracket 13, facilitates electricity
The fixation of gas mounting plate 20, mounting bracket 13 are equipped with two exhausting holes, and it is logical with this that electric mounting board 20 passes through conductive fixing piece 60
The cooperation in hole is fixedly mounted in mounting bracket 13.
Further, in the present embodiment, the cabinet body 10, the mounting bracket 13, the electric mounting board 20 surface
It is equipped with insulating layer, the cabinet body 10, the mounting bracket 13, the electric mounting board 20 pass through conductive fixing piece 60 and be electrically connected
It connects, is equipped with and leads between the cabinet body 10, the mounting bracket 13, the electric mounting board 20 and the junction of conductive fixing piece 60
Electric layer 70.
In the present embodiment, insulating layer is spray coating, but is not limited to spray coating, and insulating layer can also have other embodiment party
Formula, it is preferred that spray coating is used in the present embodiment.Spray coating is for preventing cabinet body 10 and 20 oxidation and rusting of electric mounting board, together
When spray coating there is insulation effect, therefore, the cabinet body 10, the mounting bracket 13, the electric mounting board 20 and conduction are solid
Determine to be equipped with conductive layer 70 between the junction of part 60, while anti-get rusty, guarantees mounting bracket 13, electric mounting board 20 and cabinet
The reliability being electrically connected between body 10 is formed between electric mounting board 20, mounting bracket 13 and cabinet body 10 and is effectively electrically connected.
Specifically, the electrical cabinet further includes circuit board, described as shown in figure 4, the electrical grounding portion is conductive hole 21
The ground terminal of circuit board is connected by conducting connecting part with the conductive hole 21.As above-mentioned, electric mounting board 20 and installation branch
Effectively electrical connection is formed between frame 13, mounting bracket 13 welds together with cabinet body 10, become good electric conductor, and conductive hole
21 settings are connected on electric mounting board 20, and with electric mounting board 20, as long as the ground terminal of circuit board and 21 phase of conductive hole
Connection, so that it may realize being electrically connected between the ground terminal of circuit board and cabinet body 10, in this way, reduce circuit board ground terminal with connect
Ground line 231 between place 12 reduces ground line 231 complicated in electrical cabinet cabinet body 10 and arranges.
Specifically, the ground terminal of circuit board is connected with cabinet body 10 in the present embodiment, there are two types of embodiments, such as Fig. 5 institute
Show, one of embodiment are as follows: the conducting connecting part is contact screw 23, and the contact screw 23 is fixed on described electrical
On mounting plate 20, the ground terminal of the circuit board is electrically connected by ground line 231 with the contact screw 23.The shell of the circuit board
Body is insulation shell 41, and insulation shell 41 passes through conductive fixing piece 60 and is fixed on electric mounting board 20, which is equipped with single
Only ground terminal.In 21 position of conductive hole of electric mounting board 20, contact screw 23 is welded from inside to outside, is set on contact screw 23
Have conductive layer 70, the one end for being grounded 231 be fixed on contact screw 23 by nut 24, be grounded 231 other end with
The ground terminal of circuit board is connected, and completes the ground terminal of circuit board and being electrically connected for cabinet body 10 by conducting connecting part.This is implemented
Mode, grounding connection is secured, and stability is strong.
As shown in fig. 6, the another embodiment that the ground terminal of circuit board is connected with cabinet body 10 in the present embodiment are as follows: institute
Stating conducting connecting part is conducting bolt 22, and the circuit board includes conductive shell 40, the ground terminal and conductive shell of the circuit board
Body 40 be electrically connected, the conductive shell 40 by the conducting bolt 22 matched with the conductive hole 21 be fixed on it is described electrically
On mounting plate 20.The shell of the circuit board of this embodiment is conductive shell 40, and conductive shell 40 is made of zincincation, had
The ground terminal of good electric conductivity, circuit board is electrically connected with conductive shell 40.Conductive shell 40 is fixed on by conducting bolt 22
On electric mounting board 20, since 20 surface of electric mounting board is equipped with insulating layer, between conducting bolt 22 and conductive hole 21
Be coated with conductive layer 70, by conductive shell 40 and electric mounting board 20 formed it is effective be electrically connected, by conducting connecting part by circuit board
Ground terminal be conducted with cabinet body 10.This embodiment, easy for installation, repair demolition is convenient.
It can be according to the demand for grounding and Contact patch of different electrical equipments, by both the above embodiment party when cabinet body 10 designs
Formula any combination, completes the ground terminal 11 of all electrical equipments and being electrically connected between cabinet body 10 in electrical cabinet, and guarantee is electrically set
Being electrically connected between standby ground terminal 11 and cabinet body 10.
As shown in fig. 7, the electrical cabinet further includes ground connections 50 in the present embodiment, the ground connections 50 are set
It sets in the bottom of the cabinet body 10, and is connected with the cabinet body 10, the cabinet body 10 is by the ground connections 50 and outside
Portion's grounded screen is connected.In this way, realizing that cabinet body 10 is connected with external grounded screen by ground connections 50.
Specifically, the ground connections 50 are equipped with connecting hole 51, the ground connections 50 include grounding connection line
52, described 52 one end of grounding connection line is matched with connecting hole 51 by conductive fixing piece 60 and is fixed on the ground connections 50
On, 52 other end of grounding connection line is connected with external grounded screen.In this way, cabinet body 10 passes through grounding connection line 52 and outside
Grounded screen is connected, and simplifies the complexity of 10 internal wiring of cabinet body and earthed system.
Specifically, the ground connections 50 are domes, the both ends of the ground connections 50 pass through conductive fixed
Part 60 is fixed on the bottom of the cabinet body 10, and the cabinet body 10 and the bolt hole and conduction of 50 junction of ground connections are solid
Determine to be equipped with conductive layer 70 between part 60.The bottom of cabinet body 10 sets the bolt hole there are two ground connections 50, bolt hole and conduction
Conductive layer 70 is equipped between fixing piece 60, conductive layer 70 uses conductive paint in the present embodiment, but be not limited to that conductive paint
Embodiment can also guarantee the conducting between bolt hole and conductive fixing piece 60 using other embodiments.
As shown in figure 8, in the present embodiment, the ground terminal 11 of all electrical equipments is first connected with cabinet body 10, then passes through
Grounding connection line 52 is connected with external grounded screen, simplifies the complexity of 10 internal wiring of cabinet body and earthed system, indirectly
Improve earthed system reliability.
In use process, the ground terminal 11 of electrical equipment is electrically connected with conductive shell 40, or connecing electrical equipment
Ground terminal 11 231 be electrically connected with ground line, and conductive shell 40 is fixed on conductive hole 21 by conducting bolt 22, conductive hole 21 and
Conductive layer 70 is equipped between conducting bolt 22, ground line 231 is fixed on contact screw 23 by nut 24, conductive hole 21 and cabinet
It is conducted between body 10, cabinet body 10 is connected by grounding connection line 52 with external grounded screen.
The prior art is distinguished, the present embodiment is set on the cabinet body 10 by electrical grounding portion, and cabinet body 10 is by conduction material
Matter is made, and cabinet body 10 has 10 grounding parts of cabinet body for being connected with external grounded screen.The ground terminal 11 of electrical equipment passes through
Electrical grounding portion is connected with cabinet body 10, is directly connected with external grounded screen by cabinet body 10, reduces or cancel ground line 231
Use, reduce complicated ground line 231 in electrical cabinet cabinet body 10 and arrange, be used as conductor using cabinet body 10 itself, keep electrically
Wiring inside cabinet is succinct.
It should be noted that being not intended to limit although the various embodiments described above have been described herein
The scope of patent protection of the utility model.Therefore, based on the innovative idea of the utility model, embodiment described herein is carried out
Change and modification or equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly
Or above technical scheme is used in other related technical areas indirectly, it is included in the protection model of the utility model patent
Within enclosing.
Claims (10)
1. a kind of electrical cabinet, the electrical cabinet has the cavity for accommodating electrical equipment, it is characterised in that: the electrical cabinet packet
Electrical grounding portion and cabinet body are included, the electrical grounding portion is set on the cabinet body；
The cabinet body is made of conductive material, and the cabinet body has the cabinet body grounding parts for being connected with external grounded screen, institute
Electrical grounding portion is stated to be electrically connected by the cabinet body with the cabinet body grounding parts.
2. electrical cabinet according to claim 1, it is characterised in that: the electrical cabinet further includes electric mounting board, the electricity
Gas mounting plate is made of conductive material, and the electric mounting board is fixed on the cabinet body, and is connected with the cabinet body, described
Electrical grounding portion is arranged on the electric mounting board.
3. electrical cabinet according to claim 2, it is characterised in that: the cabinet body is equipped with mounting bracket, the electrical installation
Plate is fixed on the cabinet body by the mounting bracket.
4. electrical cabinet according to claim 3, it is characterised in that: the cabinet body, the mounting bracket, the electrical installation
The surface of plate is equipped with insulating layer, and the cabinet body, the mounting bracket, the electric mounting board are electrically connected by conductive fixing piece
Connect, the cabinet body, the mounting bracket, the electric mounting board and conductive fixing piece junction be equipped with conductive layer.
5. electrical cabinet according to claim 2, it is characterised in that: the electrical grounding portion is conductive hole, the electrical cabinet
It further include circuit board, the ground terminal of the circuit board is connected by conducting connecting part with the conductive hole.
6. electrical cabinet according to claim 5, it is characterised in that: the circuit board includes conductive shell, the circuit board
Ground terminal be electrically connected with conductive shell, the conductive shell is matched by the conducting connecting part with the conductive hole solid
It is fixed.
7. electrical cabinet according to claim 5, it is characterised in that: the ground terminal of the circuit board by ground line with it is described
Conducting connecting part electrical connection.
8. electrical cabinet according to claim 1, it is characterised in that: the electrical cabinet further includes ground connections, described to connect
The bottom of the cabinet body is arranged in earth connection, and is connected with the cabinet body, the cabinet body by the ground connections with
External grounded screen is connected.
9. electrical cabinet according to claim 8, it is characterised in that: the ground connections are equipped with connecting hole, described to connect
Earth connection includes grounding connection line, and mutually fixation is connected to connecting hole for grounding connection line one end, and the grounding connection line is another
One end is connected with external grounded screen.
10. electrical cabinet according to claim 9, it is characterised in that: the ground connections are domes, the ground connection
The both ends of connector are fixed on the bottom of the cabinet body, the connection of the cabinet body and the ground connections by conductive fixing piece
Place is equipped with conductive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821227784.1U CN208401320U (en) | 2018-08-01 | 2018-08-01 | A kind of electrical cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821227784.1U CN208401320U (en) | 2018-08-01 | 2018-08-01 | A kind of electrical cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208401320U true CN208401320U (en) | 2019-01-18 |
Family
ID=65129408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821227784.1U Active CN208401320U (en) | 2018-08-01 | 2018-08-01 | A kind of electrical cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208401320U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254328A (en) * | 2020-10-22 | 2021-01-22 | 珠海格力电器股份有限公司 | Air conditioner fixing device and air conditioner thereof |
-
2018
- 2018-08-01 CN CN201821227784.1U patent/CN208401320U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254328A (en) * | 2020-10-22 | 2021-01-22 | 珠海格力电器股份有限公司 | Air conditioner fixing device and air conditioner thereof |
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