CN208674596U - A kind of earthing or grounding means of door of switch cabinet - Google Patents
A kind of earthing or grounding means of door of switch cabinet Download PDFInfo
- Publication number
- CN208674596U CN208674596U CN201821345676.4U CN201821345676U CN208674596U CN 208674596 U CN208674596 U CN 208674596U CN 201821345676 U CN201821345676 U CN 201821345676U CN 208674596 U CN208674596 U CN 208674596U
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- earthing
- door
- grounding
- contact
- ground sleeve
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Abstract
The utility model discloses a kind of earthing or grounding means of door of switch cabinet, including grounding contact, ground sleeve, the earthing bar for being connected to cabinet door bottom, spring and fixation device for earthing or grounding means to be fixed on to bottom of cabinet bulk side, the ground sleeve installation is on the securing means, the grounding contact is placed in ground sleeve, and the bullet is placed between grounding contact and fixed device；The ground connection is cased with a first through hole to match with grounding contact；The door and cabinet body that ensure that odd test door loading switch cabinet have good earthing effect.
Description
Technical field
The utility model relates to a kind of device of appliance field, especially a kind of earthing or grounding means of door of switch cabinet.
Background technique
Currently, the door of loading switch cabinet in the market is divided into side open-type door and odd test door.The load of side open-type door is opened
It closes cabinet directly to connect door with circuit line with cabinet body, be grounded, guarantee grounding safety.And the loading switch cabinet of odd test door due to
It needs from loading switch cabinet integrally to extract cabinet door out, is kept completely separate cabinet door with cabinet body, therefore cannot use above-mentioned directly by cabinet
Door is connected the method for ground connection with cabinet body, but there is still a need for cabinet body and cabinet door is grounded, guarantee is safe, prevents security risk.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of switches for odd test door loading switch cabinet
The earthing or grounding means of cabinet cabinet door guarantees that cabinet door and cabinet body have good earthing effect.
The technical solution adopted by the utility model to solve the problem is as follows:
A kind of earthing or grounding means of door of switch cabinet, including grounding contact, ground sleeve, the earthing bar for being connected to cabinet door bottom,
Spring and fixation device for earthing or grounding means to be fixed on to bottom of cabinet bulk side, the ground sleeve installation on the securing means,
The grounding contact is placed in ground sleeve, and the bullet is placed between grounding contact and fixed device；It is described ground connection be cased with one with connect
The first through hole that ground contact matches.
Further, the grounding contact includes the contact part for contacting earthing bar and chassis portion, the radius ratio in chassis portion
Contact part is big.
Further, the grounding contact further includes ground line, and ground line is connected to the chassis portion of grounding contact.
Further, there is a cavity placed convenient for spring in the chassis portion of the grounding contact.
Further, the ground sleeve includes top and cavity portion；The first through hole is located at the top of ground sleeve, described to connect
The cavity portion of ground set is hollow cylindrical body, and inside radius is equal to the radius in the chassis portion of grounding contact.
Particularly, the ground sleeve further includes installation bottom, the positive hexagonal column body hollowed out centered on the installation bottom,
Inside radius is equal to the inside radius of the cavity portion of ground sleeve.
Further, the fixed device includes installation sheet and bottom beam supporting element, and the installation sheet includes ground sleeve mounting portion
With bottom beam supporting element mounting portion, installation sheet is L-shaped；The bottom beam supporting element include cabinet body mounting portion, bottom beam supporting element top and
One the second through-hole to match with the contact part of grounding contact, the bottom beam are arranged at bottom beam supporting element side, bottom beam supporting element top
Supporting element is in Jie type；The bottom beam supporting element mounting portion of the installation sheet is mounted on the side of the cabinet body mounting portion of bottom beam supporting element.
Preferably, the grounding contact, ground sleeve and earthing bar are made of copper.
The beneficial effects of the utility model are: a kind of earthing or grounding means for door of switch cabinet that the utility model uses, is used for
Odd test door loading switch cabinet.When cabinet door is under placement status, the earthing bar of cabinet door bottom is pressing against grounding contact.Grounding contact by
It to the pressure of door and the elastic force of spring, is contacted with cabinet door and earthing bar, realizes that the safety of cabinet door and cabinet body is contacted to earth.When cabinet door is in
It detaching under state, grounding contact is no longer influenced by the pressure of door, under the effect of spring force, moves upwards, only contacted with cabinet body,
Guarantee cabinet body dead ground, it is ensured that the construction safety of staff.
Detailed description of the invention
The utility model is described in further detail with example with reference to the accompanying drawing.
Fig. 1 is the cabinet body installation site figure of the earthing or grounding means of the utility model door of switch cabinet；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the exemplary diagram of the compressive state of the earthing or grounding means of the utility model door of switch cabinet；
Fig. 4 is the exemplary diagram of the extended state of the earthing or grounding means of the utility model door of switch cabinet.
Specific embodiment
To make the above-mentioned purpose of the utility model, feature and a little can be more obvious and easy to understand, with reference to the accompanying drawing and tool
Body embodiment is to the further details of explanation of the utility model.
Referring to Figures 1 and 2, it is negative to be mounted on odd test door for the earthing or grounding means for present embodiments providing a kind of door of switch cabinet
Under the insertion position of the odd test door of lotus switchgear.The cabinet body mounting portion of the bottom beam supporting element 52 of the earthing or grounding means of door of switch cabinet
521 are mounted on cabinet body side, play fixed function.Earthing bar 3 is placed on the bottom of odd test door.When odd test door is in placement status
When, a cavity to match with ground sleeve 2 is arranged at the insertion bolt bottom of odd test door, and ground sleeve 2 and grounding contact 1 can be made to pass through,
Earthing bar 3 is contacted with grounding contact 1 at this time, realizes the ground connection of cabinet door and cabinet body.
Referring to Fig. 3 and Fig. 4, a kind of earthing or grounding means of door of switch cabinet is present embodiments provided, including grounding contact 1, connect
Ground set 2, the earthing bar 3 for being connected to cabinet door bottom, spring 4 and the fixed dress for earthing or grounding means to be fixed on to bottom of cabinet bulk side
5 are set, the ground sleeve 2 is mounted on fixed device 5, and the grounding contact 1 is placed in ground sleeve 2, and the spring 4 is placed in ground connection
Between contact 1 and fixed device 5；The ground sleeve 2 has a first through hole 211 to match with grounding contact 1.
The grounding contact 1 includes the contact part 11 and chassis portion 12 for contacting earthing bar 3, the radius ratio in chassis portion 12
Contact part 11 is big.The grounding contact 1 further includes ground line, and ground line is connected to the chassis portion 12 of grounding contact 1.The ground connection
There is a cavity placed convenient for spring 4 in the chassis portion 12 of contact 1.
The ground sleeve 2 includes top 21 and cavity portion 22；The first through hole 211 is located at the top 21 of ground sleeve 2, institute
The cavity portion 22 for stating ground sleeve 2 is hollow cylindrical body, and inside radius is equal to the radius in the chassis portion 12 of grounding contact 1.
The ground sleeve 2 further includes installation bottom 23, the positive hexagonal column body hollowed out centered on the installation bottom 23, in
Radius is equal to the inside radius of the cavity portion 22 of ground sleeve 2.
The fixed device 5 includes installation sheet 51 and bottom beam supporting element 52, and the installation sheet 51 includes ground sleeve mounting portion
511 and bottom beam supporting element mounting portion 512, installation sheet 51 is L-shaped；The bottom beam supporting element 52 includes cabinet body mounting portion 521, bottom beam
One 11 phase of contact part with grounding contact 1 is arranged at supporting element top 522 and bottom beam supporting element side 523, bottom beam supporting element top 522
Matched second through-hole 524, the bottom beam supporting element 52 are in Jie type；The bottom beam supporting element mounting portion 512 of the installation sheet 51 is installed
In the side of the cabinet body mounting portion 521 of bottom beam supporting element 52.
Grounding contact 1, ground sleeve 2 and earthing bar 3 are made of copper, and electric conductivity is good, guarantee good earthing effect.
When cabinet door is under placement status, cabinet door is pressing against downwards grounding contact 1.The pressure downward by cabinet door of grounding contact 1
Power, while elastic force also upward by spring 4 are in close contact with the earthing bar 3 at cabinet door door bottom, realize the safety of cabinet door and cabinet body
It contacts to earth.
It being detached under state when cabinet door is in, grounding contact 1 is no longer influenced by the pressure of cabinet door, under the action of 4 elastic force of spring,
It moves upwards, but the chassis portion 12 of grounding contact 1 can be limited to 211 size of first through hole at 2 top 21 of ground sleeve, and is stuck in chamber
In body portion 22.It is arrived outside ground sleeve 2 at this point, the contact part 11 of grounding contact 1 is fully extended, guarantees cabinet body dead ground, it is ensured that work
Make the construction safety of personnel.
The above, the only preferred embodiment of the utility model, the utility model are not limited to above-mentioned implementation
Mode, as long as its technical effect for reaching the utility model with identical means, all should belong to the protection scope of the utility model.
Claims (8)
1. a kind of earthing or grounding means of door of switch cabinet, which is characterized in that including grounding contact (1), ground sleeve (2), be connected to cabinet
Earthing bar (3), spring (4) and the fixation device (5) for earthing or grounding means to be fixed on to bottom of cabinet bulk side of door bottom, it is described
Ground sleeve (2) is mounted on fixed device (5), and the grounding contact (1) is placed in ground sleeve (2), and the spring (4), which is placed in, to be connect
Between ground contact (1) and fixed device (5)；The ground sleeve (2) has a first through hole to match with grounding contact (1)
(211)。
2. a kind of earthing or grounding means of door of switch cabinet according to claim 1, which is characterized in that the grounding contact (1)
Including contact part (11) and chassis portion (12) for contacting earthing bar (3), the radius ratio contact part (11) of chassis portion (12) is big.
3. a kind of earthing or grounding means of door of switch cabinet according to claim 2, which is characterized in that the grounding contact (1)
It further include ground line, ground line is connected to the chassis portion (12) of grounding contact (1).
4. a kind of earthing or grounding means of door of switch cabinet according to claim 2, which is characterized in that the grounding contact (1)
Chassis portion (12) have one convenient for spring (4) place cavity.
5. a kind of earthing or grounding means of door of switch cabinet according to claim 2, which is characterized in that ground sleeve (2) packet
Include top (21) and cavity portion (22)；The first through hole (211) is located at the top (21) of ground sleeve (2), the ground sleeve (2)
Cavity portion (22) be hollow cylindrical body, inside radius be equal to grounding contact (1) chassis portion (12) radius.
6. a kind of earthing or grounding means of door of switch cabinet according to claim 5, which is characterized in that the ground sleeve (2) is also
Including installing bottom (23), the positive hexagonal column body hollowed out centered on installation bottom (23), inside radius is equal to ground sleeve (2)
Cavity portion (22) inside radius.
7. a kind of earthing or grounding means of door of switch cabinet according to claim 2, which is characterized in that the fixed device (5)
Including installation sheet (51) and bottom beam supporting element (52), the installation sheet (51) includes ground sleeve mounting portion (511) and bottom beam support
Part mounting portion (512), installation sheet (51) are L-shaped；The bottom beam supporting element (52) includes cabinet body mounting portion (521), bottom beam support
The contact part of one Yu grounding contact (1) are arranged at part top (522) and bottom beam supporting element side (523), bottom beam supporting element top (522)
(11) the second through-hole (524) to match, the bottom beam supporting element (52) are in Jie type；The bottom beam supporting element of the installation sheet (51)
Mounting portion (512) is mounted on the side of the cabinet body mounting portion (521) of bottom beam supporting element (52).
8. a kind of earthing or grounding means of door of switch cabinet according to claim 1, which is characterized in that the grounding contact (1),
Ground sleeve (2) and earthing bar (3) are made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821345676.4U CN208674596U (en) | 2018-08-20 | 2018-08-20 | A kind of earthing or grounding means of door of switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821345676.4U CN208674596U (en) | 2018-08-20 | 2018-08-20 | A kind of earthing or grounding means of door of switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208674596U true CN208674596U (en) | 2019-03-29 |
Family
ID=65837610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821345676.4U Active CN208674596U (en) | 2018-08-20 | 2018-08-20 | A kind of earthing or grounding means of door of switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208674596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022027182A1 (en) * | 2020-08-03 | 2022-02-10 | Hitachi Energy Switzerland Ag | Grounding structure, method for assembling grounding structure and gas-insulated transmission line |
-
2018
- 2018-08-20 CN CN201821345676.4U patent/CN208674596U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022027182A1 (en) * | 2020-08-03 | 2022-02-10 | Hitachi Energy Switzerland Ag | Grounding structure, method for assembling grounding structure and gas-insulated transmission line |
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