CN209375001U - A kind of installation handcart for contact box and static contact in middle pressure cabinet - Google Patents
A kind of installation handcart for contact box and static contact in middle pressure cabinet Download PDFInfo
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- CN209375001U CN209375001U CN201822011764.7U CN201822011764U CN209375001U CN 209375001 U CN209375001 U CN 209375001U CN 201822011764 U CN201822011764 U CN 201822011764U CN 209375001 U CN209375001 U CN 209375001U
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- contact
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- middle pressure
- handcart
- pressure cabinet
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Abstract
The utility model discloses a kind of installation handcarts for contact box and static contact in middle pressure cabinet, it is characterized in that, including installing handcart frame, it is fixed on a chassis that handcart frame is installed, installation handcart frame, which is equipped with, is equipped with multiple location holes corresponding with contact box position in middle pressure cabinet with the vertically disposed support plate of chassis vehicle, support plate.The utility model installation handcart designed for it is middle pressure cabinet in contact box and static contact installation positioning, using the installation handcart of the utility model can guarantee in pressure cabinet in contact box and static contact installation dimension, accuracy of alignment is effectively ensured.
Description
Technical field
The utility model relates to a kind of installation handcart (hereinafter referred to as " installations for contact box and static contact in middle pressure cabinet
Handcart "), belong in be pressed into set technical field.
Background technique
With the development of large ship, the continuous improvement of marine electrical equipmentization level, electrical equipment is increasing, power load
Rapid increase is adopted on large ship more and more so that the capacity of modern electric system peculiar to vessel produces very big variation
Power supply and distribution is carried out with medium voltage switchgear equipment.
Medium voltage switch or circuit breaker in middle pressure cabinet generally uses two kinds of mounting means: fixed and handcart-type, and handcart-type is with its exchange
Property feature strong, easy to maintenance, is applied more and more widely in Ship Electrical Power System.Medium voltage switch or circuit breaker installation uses handcart
When formula structure, can by shaking into Medium voltage switch or circuit breaker handcart, by six moving contacts of Medium voltage switch or circuit breaker be engaged to six in middle pressure cabinet it is quiet
Contact is realized Medium voltage switch or circuit breaker being connected to a major loop.Each static contact is arranged separately in a contact box in middle pressure cabinet,
For insulating between contact.
Currently, the installation of contact box and static contact needs successively to install contact box and static contact step by step in middle pressure cabinet.In
Contact box installation is fixed by bolts mode in pressure cabinet, i.e. the aperture on middle pressure cabinet internal partition, by twisting bolt across aperture
Enter in the threaded hole reserved on contact box, realizes fixation of the contact box on middle pressure cabinet internal partition；Static contact is installed in middle pressure cabinet
Also it is fixed by bolts mode, i.e., in static contact bottom opening, is screwed into the spiral shell reserved on contact box by the way that bolt is passed through aperture
In pit, fixation of the static contact in middle pressure cabinet in contact box is realized.Since installation site is deeper in contact box for static contact, in
The position that static contact and contact box can not be adjusted after handcart compress switch in place according to the moving contact of Medium voltage switch or circuit breaker again, is limited to aperture
Cooperation between size and bolt can generate the error of 3-4mm in whole installation process.
Moving contact and the middle accuracy of alignment for pressing static contact in cabinet are to influence entire medium voltage switchgear equipment performance on Medium voltage switch or circuit breaker
The important fitted position of index, accuracy of alignment directly affect middle pressure cabinet major loop contact resistance, and temperature rise in cabinet is pressed in centering, realize short
Road electric current tolerance, plays a crucial role.On Medium voltage switch or circuit breaker in moving contact and middle pressure cabinet static contact in installation process
Middle centering is difficult, and the installation of static contact and the installation of contact box are closely bound up with it.
Summary of the invention
Technical problem to be solved by the utility model is: solve how to reduce in press cabinet in contact box and static contact installation
When error problem.
In order to solve the above-mentioned technical problem, there is provided one kind for contact in middle pressure cabinet for the technical solution of the utility model
The installation handcart of box and static contact, which is characterized in that including installing handcart frame, installation handcart frame is fixed on a chassis, installation
Handcart frame, which is equipped with, is equipped with multiple contact box position phases in middle pressure cabinet with the vertically disposed support plate of chassis vehicle, support plate
Corresponding location hole.
Preferably, the installation handcart frame is equipped with one piece or two pieces of corresponding support plates.
Preferably, the installation handcart frame includes two support rods, and two support rods are vertically fixed on chassis vehicle,
It is fastenedly connected by a reinforcing rib between every support rod and chassis vehicle；The left and right sides of support plate is supported with two respectively
Bar is fixedly connected.
Preferably, the support plate is equipped with two rows of location holes, and multiple location holes form a matrix.
Preferably, further include plastic bearing, simulation contact arm, position static contact, position contact arm, outside plastic bearing one end
Diameter, simulate contact arm one end outer diameter, position static contact one end outer diameter match with the internal diameter of location hole；Position the outer of contact arm
The internal diameter of diameter and plastic bearing matches.
Preferably, when needing to install contact box, one end of the positioning static contact, which is fixed on, is pre-installed on middle pressure cabinet
On interior contact box, the one end for positioning static contact is set to positioning hole.
Preferably, when needing to install static contact, one end of the plastic bearing is fixed on positioning hole, plastic bearing
The other end in be cased with one end of positioning contact arm, the other end for positioning contact arm is inserted into static contact one end for being pre-installed in contact box
It is interior.
Preferably, when needing to detect valve operating mechanism, one end of the simulation contact arm is fixed on positioning hole, mould
The other end of quasi- contact arm is set in the contact box being mounted in middle pressure cabinet and covers on the static contact in contact box.
Installation positioning of the installation handcart of the utility model designed for contact box and static contact in middle pressure cabinet, uses this reality
With novel installation handcart can guarantee in press cabinet in contact box and static contact installation dimension, accuracy of alignment is effectively ensured.It is logical
Cross the utility model installation handcart use, will make in whole installation process generate 3-4mm error drop to 1mm with
It is interior.Valve operating mechanism can also be detected using chain function is operated in pressure cabinet in the included chassis vehicle detecting box of installation handcart.
Detailed description of the invention
Fig. 1 is the schematic diagram that contact box is installed using the installation handcart of the utility model；
Fig. 2 is the schematic diagram that static contact is installed using the installation handcart of the utility model；
Fig. 3 is the schematic diagram that valve operating mechanism is detected using the installation handcart of the utility model；
Fig. 4 is a kind of structural schematic diagram for the installation handcart of contact box and static contact in middle pressure cabinet.
Specific embodiment
To be clearer and more comprehensible the utility model, hereby with preferred embodiment, and attached drawing is cooperated to be described in detail below.
The utility model is a kind of installation handcart for contact box and static contact in middle pressure cabinet, as shown in Figure 4 comprising
Handcart frame, plastic bearing 7, simulation contact arm 8, positioning static contact 1, positioning contact arm 6 are installed, installation handcart frame is fixed on chassis vehicle 43
On, installation handcart frame be equipped with one piece or two pieces it is corresponding with the vertically disposed support plate 41 of chassis vehicle 43, in support plate 41
Equipped with multiple location holes 3 corresponding with 2 position of contact box in middle pressure cabinet.Install handcart frame include two support rods 44, two
Root support rod 44 is vertically fixed on chassis vehicle 43, passes through a reinforcing rib 42 between every support rod 44 and chassis vehicle 43
It is fastenedly connected；The left and right sides of support plate 41 is fixedly connected with two support rods 44 respectively.Support plate 41 is equipped with two rows of positioning
Hole 3, multiple location holes 3 form a matrix.The outer diameter of 7 one end of plastic bearing, the outer diameter for simulating 8 one end of contact arm, positioning stationary contact
Internal diameter of the outer diameter of first 1 one end with location hole 3 matches；The internal diameter for positioning the outer diameter and plastic bearing 7 of contact arm 6 matches.
The diameter of phi 158 for simulating contact arm 8 cooperates with location hole 3 and static contact 5.Simulate the outer diameter phase of the internal diameter and static contact 5 of contact arm 8
Matching.
When needing to install contact box 2, one end of positioning static contact 1 is fixed on the contact box 2 being pre-installed in middle pressure cabinet
On, one end of positioning static contact 1 is set in location hole 3.
When needing to install static contact 5, one end of plastic bearing 7 is fixed in location hole 3, the other end of plastic bearing 7
It is inside cased with one end of positioning contact arm 6, the other end of positioning contact arm 6 is inserted into 5 one end of static contact being pre-installed in contact box 2.
When needing to detect valve operating mechanism, one end of simulation contact arm 8 is fixed in location hole 3, simulates the another of contact arm 8
One end is set in the contact box 2 being mounted in middle pressure cabinet and covers on the static contact 5 in contact box 2.
In the present embodiment, installation handcart frame is equipped with two pieces of corresponding support plates 41；Support plate 41 is equipped with 6 in
Press the corresponding location hole 3 in 2 position of contact box in cabinet.
Installation handcart frame in the utility model is built using aluminium alloy extrusions, the rectangular aluminium alloy extrusions in the section
Four EDS maps sliding slots, are used equally for installing.Corresponding design length only need to be intercepted, passes through sliding slot nut, bolt, angle brace (support
Bar 44 and reinforcing rib 42 form angle brace) aluminium alloy extrusions is connected into the entire frame of composition.In order to mitigate tooling weight, support
Plate 41 uses aluminum alloy materials using thick aluminium sheet, positioning static contact 1, positioning contact arm 6, simulation contact arm 8.Fixture Design positioning
Tolerance is less than 1mm.
Entire installation handcart frame is installed on Medium voltage switch or circuit breaker on the chassis vehicle 43 of size, simulates handcart-type Medium voltage switch or circuit breaker.
In addition to the installation dimension of contact box 2 and static contact 5 in guarantee cabinet, it is chain earthing switch operation can also to be detected using chassis vehicle 43
Function detects valve operating mechanism.
Using the installation handcart of the utility model, three kinds of functions: contact box installation, static contact installation and realization may be implemented
The detection of valve operating mechanism, is individually below described in detail three kinds of functions of the utility model:
Function one: contact box installs (as shown in Figure 1)
(11) 6 positioning static contacts 1 are separately mounted on 6 contact boxs 2 using bolt；
(12) 6 contact boxs 2 are mounted in middle pressure cabinet (bolt does not need to fasten, and only pre-installs) with bolt；
(13) it will be pressed in cabinet in the push-in of installation handcart 4 of the utility model, and shake and enter operating position；
(14) static contact 1 is positioned by 6 and pass through 6 location holes 3 installed on handcart, by 2 centralized positioning of contact box；
(15) bolt in fastening steps (12), fixes 6 contact boxs 2；
(16) connection of positioning static contact 1 and contact box 2 is unclamped；
(17) installation handcart 4 is shaken out, positioning static contact 1 is taken out.
Function two: static contact installs (as shown in Figure 2)
(21) using the function one of installation handcart, the installation of contact box 2 is completed；
(22) 6 static contacts 5 are pre-installed in 6 contact boxs 2 (bolt does not need to fasten, and only pre-installs) respectively；
(23) it will be pressed in cabinet in the installation push-in of handcart 4, and shake and enter operating position；
(24) it passes through plastic bearing 7 with positioning contact arm 6 to protrude into static contact 5, by 5 centralized positioning of static contact；
(25) bolt in fastening steps (22), fixes 6 static contacts 5；
(26) installation handcart 4 is shaken out, positioning contact arm 6 is taken out.
Function three: valve operating mechanism detects (as shown in Figure 3)
(31) using installation handcart function one, the installation of contact box 2 is completed；
(32) using installation handcart function two, the installation of static contact 5 is completed；
(33) simulation contact arm 8 is mounted on installation handcart 4；
(34) it will be pressed in cabinet in the installation push-in of handcart 4, and shake and enter operating position；
(35) it shakes into detection valve operating mechanism 9 movement in the process whether flexibly, reliably, examines whether valve opens and closes
In place.
Claims (8)
1. a kind of installation handcart for contact box and static contact in middle pressure cabinet, which is characterized in that including installing handcart frame, installation
Handcart frame is fixed on chassis vehicle (43), and installation handcart frame is equipped with and chassis vehicle (43) vertically disposed support plate (41), branch
Fagging (41) is equipped with multiple location holes (3) corresponding with contact box (2) position in middle pressure cabinet.
2. a kind of installation handcart for contact box and static contact in middle pressure cabinet as described in claim 1, which is characterized in that institute
The installation handcart frame stated is equipped with one piece or two pieces corresponding support plate (41).
3. a kind of installation handcart for contact box and static contact in middle pressure cabinet as claimed in claim 1 or 2, feature exist
In, the installation handcart frame includes two support rods (44), and two support rods (44) are vertically fixed on chassis vehicle (43),
It is fastenedly connected by a reinforcing rib (42) between every support rod (44) and chassis vehicle (43)；The left and right two of support plate (41)
Side is fixedly connected with two support rods (44) respectively.
4. a kind of installation handcart for contact box and static contact in middle pressure cabinet as described in claim 1, which is characterized in that institute
The support plate (41) stated is equipped with two rows of location holes (3), and multiple location holes (3) form a matrix.
5. a kind of installation handcart for contact box and static contact in middle pressure cabinet as described in claim 1, which is characterized in that also
Including plastic bearing (7), simulation contact arm (8), positioning static contact (1), contact arm (6) are positioned, the outer diameter of plastic bearing (7) one end,
Internal diameter of the outer diameter of the outer diameter, positioning static contact (1) one end of simulating contact arm (8) one end with location hole (3) matches；Positioning touching
The outer diameter of arm (6) and the internal diameter of plastic bearing (7) match.
6. a kind of installation handcart for contact box and static contact in middle pressure cabinet as claimed in claim 5, which is characterized in that when
When needing to install contact box (2), one end of the positioning static contact (1) is fixed on the contact box being pre-installed in middle pressure cabinet
(2) on, one end of positioning static contact (1) is set in location hole (3).
7. a kind of installation handcart for contact box and static contact in middle pressure cabinet as claimed in claim 5, which is characterized in that when
When needing to install static contact (5), one end of the plastic bearing (7) is fixed in location hole (3), plastic bearing (7) it is another
One end of positioning contact arm (6) is cased in one end, the other end of positioning contact arm (6) is inserted into the stationary contact being pre-installed in contact box (2)
In head (5) one end.
8. a kind of installation handcart for contact box and static contact in middle pressure cabinet as claimed in claim 5, which is characterized in that when
When needing to detect valve operating mechanism, one end of the simulation contact arm (8) is fixed in location hole (3), simulation contact arm (8)
The other end is set in the contact box (2) being mounted in middle pressure cabinet and covers on the static contact (5) in contact box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822011764.7U CN209375001U (en) | 2018-12-03 | 2018-12-03 | A kind of installation handcart for contact box and static contact in middle pressure cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822011764.7U CN209375001U (en) | 2018-12-03 | 2018-12-03 | A kind of installation handcart for contact box and static contact in middle pressure cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209375001U true CN209375001U (en) | 2019-09-10 |
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ID=67834744
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822011764.7U Active CN209375001U (en) | 2018-12-03 | 2018-12-03 | A kind of installation handcart for contact box and static contact in middle pressure cabinet |
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| CN (1) | CN209375001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113594951A (en) * | 2021-08-02 | 2021-11-02 | 浙江迪思威电气股份有限公司 | Switch cabinet convenient to overhaul |
-
2018
- 2018-12-03 CN CN201822011764.7U patent/CN209375001U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113594951A (en) * | 2021-08-02 | 2021-11-02 | 浙江迪思威电气股份有限公司 | Switch cabinet convenient to overhaul |
| CN113594951B (en) * | 2021-08-02 | 2023-08-11 | 浙江迪思威电气股份有限公司 | Switch cabinet convenient to overhaul |
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