CN208142677U - Packaged type line leading device - Google Patents
Packaged type line leading device Download PDFInfo
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- CN208142677U CN208142677U CN201820331684.7U CN201820331684U CN208142677U CN 208142677 U CN208142677 U CN 208142677U CN 201820331684 U CN201820331684 U CN 201820331684U CN 208142677 U CN208142677 U CN 208142677U
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- contact
- inlet wire
- grafting
- wire shell
- line leading
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Abstract
The utility model discloses packaged type line leading devices, belong to low-voltage distribution and control field.The utility model includes contact and inlet wire shell, contact includes two panels contact, two panels contact is symmetrical arranged centered on fixed pin, one end is formed for the first open end with vertical copper bar grafting, second open end of the other end and connecting terminal block grafting, two panels contact can be clamped to opening and closing by elastic clamp device realization, have the protrusion being oppositely arranged on the inside of the contact of the first open end, and inserted terminal is made to form pre- grafting opening；Contact is set in inlet wire shell, is provided in inlet wire shell and be can be inserted into the Yu Zhang mechanism that pre- grafting opening keeps the first open end pre-opening.It moves integrally without drawout cubicle and is connect with drawout cubicle vertical copper bar, ensure that contact is not frayed when contact is with drawout cubicle vertical copper bar grafting, reduce energy loss and failure rate, improve service using life and reliability.
Description
Technical field
The invention belongs to low-voltage distributions and control field, and in particular to packaged type line leading device.
Background technique
In low-voltage distribution and control field, drawer-type switch cabinet is a kind of equipment having a large capacity and a wide range, and switchgear major loop
The quality of connector plays the role of very important, and main-circuit socket connector contact to the safe and reliable operation of switchgear
Pressure whether be enough connector quality important indicator, it determine drawer operation when can be resistant to motor starting electricity
The impact of stream, whether temperature rise is higher when oepration at full load.
The effect of the contact unit of line leading device is that pull-out type component in low voltage draw-out switchgear is electrically connected to lead
On goddess of lightning row, electrical contact (abbreviation contact) is the executive component of various device for switching, is responsible for the function of opening and closing circuit, contact work
The quality of work is directly related to the working performance and reliability of electric appliance.Especially contain the electric system of a large amount of contacts and contact, touching
Influence of the reliability of head and contact to whole system reliability is more prominent.Contact in addition to the two static working conditions,
Contact is transitioned into disconnection or by disconnection is transitioned into closure by being closed, also one section of transition state, i.e., the disconnection of contact and was closed
The motion process of journey and contact.
Line leading device moves simultaneously with low voltage cabinet drawer in the prior art.Low voltage cabinet drawer closes, contact in line leading device
It directly plugs busbar and easily causes contact wear in the contact of unit.When drawer runs galvanization, temperature rise is higher between contact and busbar, draws
Play corresponding electrical loss.
Summary of the invention
It is an object of the present invention to provide packaged type line leading devices that is moveable, avoiding contact wear.
Specifically, the present invention adopts the following technical solutions realize：Including contact and inlet wire shell, contact includes two
Piece contact, two panels contact are symmetrical arranged centered on fixed pin, and formation one end is used for the first open end with vertical copper bar grafting,
Second open end of the other end and connecting terminal block grafting, two panels contact can be clamped to opening and closing by elastic clamp device realization,
There is the protrusion being oppositely arranged on the inside of the contact of the first open end, inserted terminal is made to form pre- grafting opening；
Contact is set in inlet wire shell, and being provided in inlet wire shell, which can be inserted into the pre- grafting and be open, makes the first open end
Pre-opening Yu Zhang mechanism.
It should be understood that connecting terminal block can be vertically arranged, connecting terminal block when contact and connecting terminal block grafting
Can laterally it be arranged.
Furthermore, Yu Zhang mechanism is to be fixed on the blade inserting matched in inlet wire shell with pre- grafting opening to open in advance
Muscle.
It should be understood that the opening spacing of pre- grafting opening is less than a muscle in advance, contact is slided, not in contact with drawout cubicle
The pre- muscle that inlet wire shell Zhong Yuzhang mechanism is first passed through when vertical copper bar separates contact to both sides, so that contact and vertical copper bar
It is final to carry out frictionless contact.Muscle is blade inserting structure in advance, convenient for splitting inlet wire shell, is convenient for later maintenance.
Furthermore, elastic clamp device includes fixed frame and elastic piece, is set on the outside of the contact of the first open end
It is equipped with the first pillar, is provided with the second pillar on the outside of the contact of the second open end, elastic piece is connected to the first pillar and the
Between two pillars, and clamped by fixed frame.
Furthermore, contact is fixed between two groups of slide plates, and the overlapped combination of multiple groups slide plate constitutes sliding block.
It should be understood that slide plate top and bottom are respectively equipped with corresponding tongue and groove, the groove surface of first group of slide plate and second group
The tongue face of slide plate is mutually clamped, and multiple groups slide plate overlapped can combine, the sliding block combination of detachable, can be for specific
Energization demand carry out the combinations of different numbers.
Furthermore, inlet wire case inside is equipped with guide rail, and sliding block is plugged in inlet wire shell along the guide rail.
It should be understood that detachable inlet wire shell makes equipment later maintenance more convenient.
Furthermore, heat release hole is equipped with above inlet wire shell.
It radiates in time when contact contacts friction with connecting terminal block it should be understood that heat release hole ensure that.
Furthermore, inlet wire hull outside face is equipped with junction.
Furthermore, junction is plug assembly.
It should be understood that multiple inlet wire shells can be clamped according to specific demand, it is combined into the two poles of the earth or three poles or four
Extremely equal multistage line leading device.
Furthermore, it is equipped with through-hole in the bottom of inlet wire shell Yu connecting terminal block grafting side, pressing plate passes through described
After through-hole, it is fixed on drawout cubicle by the fixed device of the left and right ear of drawout cubicle.
It should be understood that inlet wire shell is fixed on drawout cubicle by pressing plate and left and right ear fixed device, inlet wire is prevented
Device is mobile.
Furthermore, it is equipped with boss at the top of inlet wire shell Yu vertical copper bar grafting side, fixed strip is equipped with and institute
The fixation hole of boss adaptation is stated, fixed strip presses above the boss, to prevent the inlet wire shell mobile.
Beneficial effects of the present invention are as follows：Packaged type line leading device of the present invention, without drawout cubicle move integrally i.e. and pumping
The connection of chest of drawers vertical copper bar, ensure that contact is not frayed when contact is with drawout cubicle vertical copper bar grafting, reduce energy loss
And failure rate, improve service using life and reliability.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention under connecting terminal block traverse state.
Fig. 2 is that connecting terminal block places overall structure diagram of the invention under state vertically.
Fig. 3 is overall structure top view of the invention.
Fig. 4 is overall structure left view of the invention.
Fig. 5 is that blade inserting of the invention opens muscle structural schematic diagram in advance
Fig. 6 is the structural schematic diagram of contact of the invention.
Fig. 7 is the structural schematic diagram of contact and slide plate of the present invention.
Fig. 8 is the structural schematic diagram of present invention slider.
Fig. 9 is the structural schematic diagram of pressing plate of the present invention.
Figure 10 is the structural schematic diagram of level Four line leading device of the present invention.
Figure 11 is not-connected status schematic diagram of the present invention.
Figure 12 is connection status diagram of the present invention.
Label in figure：1- contact, 2- inlet wire shell, 3- contact, 4- fixed pin, 5- connecting terminal block, the pre- grafting of 6- are opened
Mouthful, 7- opens muscle, 8- fixed frame, 9- elastic piece, the first pillar of 10-, the second pillar of 11-, 12- slide plate, 13- sliding block, 14- heat dissipation in advance
Hole, the junction 15-, 16- through-hole, 17- pressing plate, 18- boss, 19- fixed strip, 20, vertical copper bar.
Specific embodiment
Below with reference to embodiment and referring to attached drawing, present invention is further described in detail.
Embodiment 1：One embodiment of the present of invention, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, including contact 1 and inlet wire shell
2, the contact 1 include two panels contact 3, the two panels contact 3 centered on fixed pin 4 be symmetrical arranged, formed one end be used for
First open end of 20 grafting of vertical copper bar, the second open end of the other end and 5 grafting of connecting terminal block.Contact and connecting terminal
When arranging 5 grafting, the connecting terminal block 5 can be as shown in Figure 2 vertically arranged, and the connecting terminal block 5 may be such as
Laterally setting shown in FIG. 1.
The two panels contact 3 can be clamped to opening and closing by elastic clamp device realization, the touching close to first open end
There is the protrusion being oppositely arranged on the inside of piece 3, inserted terminal is made to form pre- grafting opening 6.
The contact 1 is set in inlet wire shell 2, is provided in the inlet wire shell 2 and be can be inserted into the pre- grafting opening 6
Make the Yu Zhang mechanism that the first open end is pre-opening.
The Yu Zhang mechanism is that as shown in Figure 5 being fixed in inlet wire shell 2 is inserted with what the pre- grafting opening 6 matched
Chip opens muscle 7 in advance.The opening spacing of pre- grafting opening is less than a muscle in advance, and contact is slided, not in contact with the vertical copper of drawout cubicle
The pre- muscle that inlet wire shell Zhong Yuzhang mechanism is first passed through when row separates contact to both sides so that contact and vertical copper bar finally into
Row frictionless contact.Muscle is blade inserting structure in advance, convenient for splitting inlet wire shell, is convenient for later maintenance.
It should be noted that during contact and the pre- way of contact opened between device are not limited to the above embodiments in the present invention
The sliding contacting mode enumerated can also be other ways of contact, as long as being able to achieve the purpose of the present invention.For example, contact
Grafting can be carried out in a manner of rolling friction.When using rolling connected structure：Can set device in advance to ball or
Device is opened in the rolling of the rolling members such as roller in advance；The boss of contact can also be set to roll with ball or roller etc.
The rolling structure of component.Rolling connected structure makes pre- to carry out grafting using rolling friction mode between device and contact, can have
Effect reduces the friction of plug component, reduces the abrasion to contact, to improve the service life of product.
As shown in fig. 6, the elastic clamp device includes fixed frame 8 and elastic piece 9, the touching close to first open end
It is provided with the first pillar 10 on the outside of piece 3, is provided with the second pillar 11, the bullet on the outside of the contact 3 of second open end
Property piece 9 be connected between the first pillar 10 and the second pillar 11, and clamped by fixed frame 8.
As shown in Figure 7 and Figure 8, the contact 1 is fixed between two groups of slide plates 12, the overlapped combination structure of multiple groups slide plate 12
At sliding block 13.12 top and bottom of slide plate are respectively equipped with corresponding tongue and groove, the groove surface of first group of slide plate and second group of slide plate it is convex
Groove face is mutually clamped, and multiple groups slide plate 12 overlapped can combine.The sliding block 13 of detachable combines, can be for specific logical
Electricity demanding carries out the combination of different numbers.
Guide rail is equipped on the inside of the inlet wire shell 2, the sliding block 13 is plugged in the inlet wire shell 2 along the guide rail.
Detachable inlet wire shell makes equipment later maintenance more convenient.
It is equipped with heat release hole 14 as depicted in figs. 1 and 2 above the inlet wire shell 2, ensure that contact and connecting terminal block
It radiates in time when contact friction.
As depicted in figs. 1 and 2,2 lateral surface of inlet wire shell is equipped with junction 15.The junction 15 is grafting dress
It sets.Multiple inlet wire shells can be clamped according to specific demand, be combined into the inlet wire dress of the two poles of the earth or the multistage such as three poles or quadrupole
It sets, Figure 10 shows the structure of level Four line leading device.
It is equipped with through-hole 16 as depicted in figs. 1 and 2 in the inlet wire shell 2 and the bottom of 5 grafting side of connecting terminal block,
After pressing plate 17 passes through the through-hole 16, it is fixed on drawout cubicle by the fixed device of the left and right ear of drawout cubicle, as shown in Figure 10.Institute
The specific structure of pressing plate 17 is stated as shown in figure 9, one side is barb slot, side is tack.The through-hole 16 is inserted into tack side
With the fixed device of left ear, the barb slot that pressing plate 17 is stated in the fixed device card residence of auris dextra is then closed, prevents line leading device mobile.
Boss 18 as depicted in figs. 1 and 2, figure are equipped at the top of the inlet wire shell 2 with vertical copper bar grafting side
Fixed strip 19 shown in 10 is equipped with the fixation hole being adapted to the boss 18, and the pressing of fixed strip 19 is on the boss 18
Side, to prevent the inlet wire shell 2 mobile.
Switch outside by drawout cubicle, the pushing mechanism for controlling drawout cubicle push apparatus of the present invention, thus with movable slider 13,
It is mobile to carry out contact 3.
Such as Figure 11 and Figure 12, the sliding block 13 is moved forward, and contact 3 is slided relative to vertical copper bar 20,
I.e. under conditions of vertical copper bar 20 can be remain stationary with binding post, the contact 3 is slided.Contact 3 is not in contact with drawout cubicle
The pre- muscle 7 that 2 Zhong Yuzhang mechanism of inlet wire shell is first passed through when vertical copper bar separates contact 3 to both sides so that contact 3 with it is vertical
Copper bar 20 finally carries out frictionless contact.
It should be noted that the material of the vertical copper bar 20 in the present invention could alternatively be other conductive materials such as aluminium, iron,
The copper enumerated in being not limited to the above embodiments, as long as can be realized conductive purpose；Vertical copper bar 20 also could alternatively be water
It puts down and does not know mode, the structure of vertical copper bar 20 and connecting terminal block 5 is also not necessarily limited to the rectangular configuration enumerated in above-described embodiment,
Structure and set-up mode can be depending on specific installation requirements.
Although the present invention has been described by way of example and in terms of the preferred embodiments, embodiment is not for the purpose of limiting the invention.Not
It is detached from the spirit and scope of the present invention, any equivalent change or retouch done also belongs to the protection scope of the present invention.Cause
This protection scope of the present invention should be based on the content defined in the claims of this application.
Claims (10)
1. packaged type line leading device, including contact (1) and inlet wire shell (2), it is characterised in that：
The contact (1) includes two panels contact (3), and the two panels contact (3) is symmetrical arranged centered on fixed pin (4), is formed
One end is for the first open end with vertical copper bar (20) grafting, the second open end of the other end and connecting terminal block (5) grafting,
The two panels contact (3) can be clamped to opening and closing by elastic clamp device realization, in the contact (3) of first open end
There is the protrusion being oppositely arranged in side, and inserted terminal is made to form pre- grafting opening (6)；
The contact (1) is set in inlet wire shell (2), and being provided in the inlet wire shell (2) can be inserted into the pre- grafting and open
The Yu Zhang mechanism that mouth (6) keeps the first open end pre-opening.
2. packaged type line leading device according to claim 1, it is characterised in that：The Yu Zhang mechanism is to be fixed on inlet wire
The blade inserting matched in shell (2) with the pre- grafting opening (6) opens muscle (7) in advance.
3. packaged type line leading device according to claim 1, it is characterised in that：The elastic clamp device includes fixing
Frame (8) and elastic piece (9) are provided with the first pillar (10) on the outside of the contact (3) of first open end, close to described the
It is provided with the second pillar (11) on the outside of the contact (3) of two open ends, the elastic piece (9) is connected to the first pillar (10) and second
Between pillar (11), and clamped by fixed frame (8).
4. packaged type line leading device according to claim 1, it is characterised in that：The contact (1) is fixed on two groups of cunnings
Between piece (12), the overlapped combination of multiple groups slide plate (12) constitutes sliding block (13).
5. packaged type line leading device according to claim 4, it is characterised in that：It is equipped on the inside of the inlet wire shell (2)
Guide rail, the sliding block (13) are plugged in the inlet wire shell (2) along the guide rail.
6. packaged type line leading device according to claim 1, it is characterised in that：It is equipped with above the inlet wire shell (2)
Heat release hole (14).
7. packaged type line leading device according to claim 1, it is characterised in that：Inlet wire shell (2) lateral surface is set
There are junction (15).
8. packaged type line leading device according to claim 7, it is characterised in that：The junction (15) is grafting dress
It sets.
9. packaged type line leading device according to claim 1, it is characterised in that：In the inlet wire shell (2) and wiring
The bottom of terminal block (5) grafting side is equipped with through-hole (16), and pressing plate (17) passes through the left and right that the through-hole (16) pass through drawout cubicle
The fixed device of ear is fixed on drawout cubicle.
10. packaged type line leading device according to claim 1, it is characterised in that：The inlet wire shell (2) with it is vertical
The top of copper bar (20) grafting side is equipped with boss (18), and fixed strip (19) is equipped with the fixation hole being adapted to the boss (18),
Fixed strip (19) pressing is above the boss (18), to prevent the inlet wire shell (2) mobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820331684.7U CN208142677U (en) | 2018-03-09 | 2018-03-09 | Packaged type line leading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820331684.7U CN208142677U (en) | 2018-03-09 | 2018-03-09 | Packaged type line leading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208142677U true CN208142677U (en) | 2018-11-23 |
Family
ID=64288464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820331684.7U Active CN208142677U (en) | 2018-03-09 | 2018-03-09 | Packaged type line leading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208142677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247331A (en) * | 2018-03-09 | 2019-09-17 | 南京大全电气研究院有限公司 | Packaged type line leading device |
-
2018
- 2018-03-09 CN CN201820331684.7U patent/CN208142677U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247331A (en) * | 2018-03-09 | 2019-09-17 | 南京大全电气研究院有限公司 | Packaged type line leading device |
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