CN209217270U - Low pressure drawer-type switch cabinet one-time contact - Google Patents
Low pressure drawer-type switch cabinet one-time contact Download PDFInfo
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- CN209217270U CN209217270U CN201920194547.8U CN201920194547U CN209217270U CN 209217270 U CN209217270 U CN 209217270U CN 201920194547 U CN201920194547 U CN 201920194547U CN 209217270 U CN209217270 U CN 209217270U
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- low pressure
- body socket
- switch cabinet
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Abstract
The utility model discloses a kind of low pressure drawer-type switch cabinet one-time contacts, it includes that there are two pairs of rectangular body sockets and two T shape pressing plates, the card slot of accommodating contact is provided in the rectangular body socket, the cylinder pin hole communicated with card slot is provided among the rectangular body socket, straight pin is fixedly connected in the cylinder pin hole, contact is set on the straight pin, the contact can be rotated around straight pin, leaf spring is provided between the contact and rectangular body socket, the both ends of the leaf spring are connected on contact, the arcuation part of the leaf spring is connected on rectangular body socket.The utility model provides a kind of low pressure drawer-type switch cabinet one-time contact, it can flexibly use the one-time contact of different pocket numbers according to the rated current of switchgear, and can eliminate the error that manufacture and installation generate, simple and reliable for structure.
Description
Technical field
The utility model relates to a kind of low pressure drawer-type switch cabinet one-time contacts, belong to low voltage power transmission apparatus field.
Background technique
Currently, usually we need according to switchgear in low pressure drawer-type switch cabinet in low voltage power transmission apparatus field
Rated current selects the contact of corresponding number, but the installation of the one-time contact of different number have to it is simple, flexible, convenient,
Can must also conveniently increase or decrease its usage amount according to current-carrying capacity, additionally, due to equipment processing, installation etc. caused by error,
There is bus socket not into one-time contact not on a line straight line in the axis of the axis and one-time contact that will cause bus bar
Situation.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies of the prior art and provide a kind of low pressure drawer-type
Switch cabinet one-time contact, it can use the primary touching of different pocket numbers according to the rated current of switchgear come flexible in size
Head, and the error that manufacture and installation generate can be eliminated, it is simple and reliable for structure.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is:
A kind of low pressure drawer-type switch cabinet one-time contact, it includes that there are two pairs of rectangular body socket and two T shape pressures
Plate is provided with the card slot of accommodating contact in the rectangular body socket, is provided among the rectangular body socket and communicates with card slot
Cylinder pin hole is fixedly connected with straight pin in the cylinder pin hole, contact is set on the straight pin, the contact can be around circle
Pin rotation, is provided with leaf spring between the contact and rectangular body socket, the both ends of the leaf spring are connected on contact, and described
The arcuation part of spring is connected on rectangular body socket.
Further, after the contact is pairs of, the distance between the contact of every a pair of contact is less than the thickness of bus bar.
Further, the side wall of the rectangular body socket is provided with boss.
Further, the back side of the rectangular body socket is provided with the heat release hole communicated with card slot.
Further, the side that the T shape pressing plate is connected with rectangular body socket be provided with the mounting hole matched with boss and
The limit hole of straight pin is avoided, the T shape pressing plate is fixed on pairs of rectangular body socket by the cooperation of mounting hole and boss
Two sides, the side that the T shape pressing plate is connected with rectangular body socket are also provided with the escape groove of evacuation bus bar, and the escape groove is opened
Slot direction is vertical with the lower vertical plane of T shape pressing plate, and there are two pressing plate mounting holes for the lower vertical plane setting of the T shape pressing plate.
Using above-mentioned technical proposal, the utility model is fixed in pairs by pairs of leaf spring and contact using straight pin
In the card slot of socket, contact can be rotated around straight pin, to eliminate the error that manufacture and installation generate, can be used with array to answer
To different switchgear rated current, relative to the one-time contact for possessing fixed quantity card slot, use is more flexible, and cost is also lower
Honest and clean, structure is simple, easy for installation.
Detailed description of the invention
Fig. 1 is the main view of the 125A low pressure drawer-type switch cabinet one-time contact of the utility model；
Fig. 2 is the main view of the 250A low pressure drawer-type switch cabinet one-time contact of the utility model；
Fig. 3 is the main view of the 400A low pressure drawer-type switch cabinet one-time contact of the utility model；
Fig. 4 is that the 250A low pressure drawer-type switch cabinet one-time contact array of the utility model uses schematic diagram；
Fig. 5 is that the rectangular body socket of the utility model uses schematic diagram in pairs；
Fig. 6 is the structural schematic diagram of the rectangular body socket of the utility model；
Fig. 7 is the structural schematic diagram of the T shape pressing plate of the utility model；
Fig. 8 is the structural schematic diagram of the contact of the utility model；
Fig. 9 is the top view of Fig. 8.
Specific embodiment
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model.
As shown in figure 1-9, a kind of low pressure drawer-type switch cabinet one-time contact, it includes that there are two pairs of cuboids to insert
Seat 1 and two T shape pressing plates 2 is provided with the card slot 4 of accommodating contact 3, the side of the rectangular body socket 1 in the rectangular body socket 1
Wall is provided with boss 9, is provided with the cylinder pin hole 5 communicated with card slot 4 among the rectangular body socket 1, in the cylinder pin hole 5
It is fixedly connected with straight pin 6, contact 3 is set on the straight pin 6, the contact 3 can be rotated around straight pin 6, the contact 3
After in pairs, the distance between contact of every a pair of contact 3 is less than the thickness of bus bar 7, the contact 3 and rectangular body socket 1 it
Between be provided with leaf spring 8, the both ends of the leaf spring 8 are connected on contact 3, the arcuation part of the leaf spring 8 be connected to cuboid insert
Contact 3 is strutted on seat 1, when so that bus bar 7 is in the contact for being inserted into pairs of contact 3, leaf spring 8 can provide pressure for bus bar
7 clamp, so bus bar axis and one-time contact axis not point-blank when, contact 3 can around straight pin 6 voluntarily
Position is adjusted to adapt to connect.
Lead to as shown in figure 5, the back side of the rectangular body socket 1 is provided with the heat release hole 10 communicated with card slot 4 and radiate
Wind.
As shown in fig. 7, the side that the T shape pressing plate 2 is connected with rectangular body socket 1 is provided with the peace matched with boss 9
It fills hole 11 and avoids the limit hole 12 of straight pin 6, the T shape pressing plate 2 is fixed in pairs by the cooperation of mounting hole 11 and boss 9
Rectangular body socket 1 two sides, side that the T shape pressing plate 2 is connected with rectangular body socket 1 is also provided with evacuation bus bar 7 and keeps away
Allow slot 13, the fluting direction of escape groove 13 is vertical with the lower vertical plane of T shape pressing plate 2, and the lower vertical plane of the T shape pressing plate 2 is provided with two
A pressing plate mounting hole 14, as shown in figure 4, passing through screw for the low pressure drawer-type switch cabinet one-time contact integral installation to drawer
On the propulsive mechanism 15 of formula switchgear.
The utility model can require the one-time contact to select corresponding pocket numbers according to the rated current of switchgear, when
When electric current is 125A, as shown in Figure 1, using a pair of of card slot 4；When electric current is 250A, as shown in Fig. 2, using two pairs of card slots 4；
When electric current is 400A, as shown in figure 3, using three pairs of card slots 4.
Particular embodiments described above, to the utility model solve the technical issues of, technical scheme and beneficial effects into
It has gone further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and has not had to
In limitation the utility model, within the spirit and principle of the utility model, any modification, equivalent substitution and improvement done
Deng should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of low pressure drawer-type switch cabinet one-time contact, it is characterised in that: it includes that there are two pairs of rectangular body sockets (1)
With two T shape pressing plates (2), the interior card slot (4) for being provided with accommodating contact (3) of the rectangular body socket (1), the rectangular body socket
(1) intermediate to be provided with the cylinder pin hole (5) communicated with card slot (4), straight pin (6) are fixedly connected in the cylinder pin hole (5),
It is set with contact (3) on the straight pin (6), the contact (3) can rotate around straight pin (6), the contact (3) and cuboid
It is provided between socket (1) leaf spring (8), the both ends of the leaf spring (8) are connected on contact (3), the arcus part of the leaf spring (8)
Divide and is connected on rectangular body socket (1).
2. low pressure drawer-type switch cabinet one-time contact according to claim 1, it is characterised in that: the contact (3) is pairs of
Afterwards, the distance between the contact of every a pair of of contact (3) is less than the thickness of bus bar (7).
3. low pressure drawer-type switch cabinet one-time contact according to claim 1, it is characterised in that: the rectangular body socket
(1) side wall is provided with boss (9).
4. low pressure drawer-type switch cabinet one-time contact according to claim 1, it is characterised in that: the rectangular body socket
(1) the back side is provided with the heat release hole (10) communicated with card slot (4).
5. low pressure drawer-type switch cabinet one-time contact according to claim 1 or 3, it is characterised in that: the T shape pressing plate
(2) side being connected with rectangular body socket (1) is provided with the mounting hole (11) matched with boss (9) and evacuation straight pin (6)
Limit hole (12), it is slotting that the T shape pressing plate (2) by the cooperation of mounting hole (11) and boss (9) is fixed on pairs of cuboid
The two sides of seat (1), the side that the T shape pressing plate (2) is connected with rectangular body socket (1) are also provided with the evacuation of evacuation bus bar (7)
The fluting direction of slot (13), the escape groove (13) is vertical with the lower vertical plane of T shape pressing plate (2), and the lower of the T shape pressing plate (2) erects
There are two pressing plate mounting hole (14) for face setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920194547.8U CN209217270U (en) | 2019-02-13 | 2019-02-13 | Low pressure drawer-type switch cabinet one-time contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920194547.8U CN209217270U (en) | 2019-02-13 | 2019-02-13 | Low pressure drawer-type switch cabinet one-time contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209217270U true CN209217270U (en) | 2019-08-06 |
Family
ID=67467894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920194547.8U Active CN209217270U (en) | 2019-02-13 | 2019-02-13 | Low pressure drawer-type switch cabinet one-time contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209217270U (en) |
-
2019
- 2019-02-13 CN CN201920194547.8U patent/CN209217270U/en active Active
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| GR01 | Patent grant |