CN206425678U - Special resistors welding equipment - Google Patents
Special resistors welding equipment Download PDFInfo
- Publication number
- CN206425678U CN206425678U CN201720041027.4U CN201720041027U CN206425678U CN 206425678 U CN206425678 U CN 206425678U CN 201720041027 U CN201720041027 U CN 201720041027U CN 206425678 U CN206425678 U CN 206425678U
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- bottom plate
- base
- outer cover
- pressure ring
- cavity outer
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Abstract
The utility model discloses a kind of special resistors welding equipment, cavity outer cover lower end forms the opening portion that can be tightly connected with board bottom plate upper side, base is fixed on the upside of board bottom plate, and in cavity outer cover, the supporting surface of the pure iron bottom plate of base uper side surface formation support and positioning assembly, pressure ring longitudinally can seal slip be installed on the bottom surface of cavity outer cover upper end, pressure output device can drive the sealing ring uper side surface of pressure ring lower end compression assembly, pressure ring and base are that conductive material is made, pressure ring is connected with the negative electrode of resistance welding machine, base is connected with the positive electrode of resistance welding machine, can be connected with vaccum-pumping equipment and charger vacuumize and inflatable interface is installed on the seal cavity that can be formed on board bottom plate and with cavity outer cover and board bottom plate and connected, the utility model realizes high-voltage DC contactor resistance welding, avoid Laser Welding, welding cost and the cost of material is low, it is pollution-free, the sealing of finished product is high.
Description
Technical field
The utility model is related to a kind of high-voltage DC contactor welding procedure, more particularly to a kind of high-voltage DC contactor weldering
Connect the special resistors welding equipment in technique.
Background technology
High-voltage DC contactor is particularly suitable for use in pure electronic suitable for the medium load system such as new energy, communications and transportation
In the DC control circuit of automobile, charging station, track traffic etc..The welding technique of current high-voltage DC contactor is first to use
Ceramic shell and sealing ring are carried out welding and form stationary electrode porcelain case member by vacuum drying oven soldering, while will be opened up with vacuum drying oven soldering
There is the part on the pure iron bottom plate of steam vent to be welded on its surface, while in the exhaust hole site downside surface welding of pure iron bottom plate
Blast pipe 15, forms bottom deck assembly, then by stationary electrode porcelain case member, bottom deck assembly together with other assembling parts, then
Homogeneous tube to be inflated is formed using Laser Welding, finally the blast pipe of homogeneous tube is connected on special equipment and is vacuumized, inflated
And finally block blast pipe and seal form finished product, this welding procedure is relatively complicated, and special equipment is costly, inevitably
Using Laser Welding, environment is polluted, and the requirement of welding on materials is high, cost is high, it is necessary to be exhausted and inflate using blast pipe,
Sealing is poor, and exhaust and inert gas degree of purity are poor, and are influenceed welding quality unstable by atmospheric pressure.
Utility model content
Not enough in order to make up the above, the utility model provides a kind of special resistors welding equipment, special resistors welding
Equipment is used for high-voltage DC contactor welding procedure, it is to avoid Laser Welding, and welding cost is low, and welding quality is high, saves cost.
The utility model is to solve the technical scheme that its technical problem is used：A kind of special resistors welding equipment,
Including board bottom plate, vacuumize and inflatable interface, cavity outer cover, base, pressure ring, pressure output device and resistance welding machine, institute
State cavity outer cover lower end and form opening portion, the opening portion can be tightly connected with board bottom plate upper side, and base is fixedly installed in
On board bottom plate uper side surface, and base is just located on the inside of cavity outer cover, base uper side surface formation support and positioning assembly
Pure iron bottom plate supporting surface, pressure ring can longitudinally seal being installed on the bottom surface of cavity outer cover upper end of slip, pressure output dress
Put on the sealing ring uper side surface that pressure ring lower end can be driven to compress assembly, the pressure ring and base are conductive material system
Into pressure ring is connected with the negative electrode of resistance welding machine, and base is connected with the positive electrode of resistance welding machine, can be with vaccum-pumping equipment
And vacuumizing of connecting of charger and inflatable interface is installed on board bottom plate and can be with cavity outer cover and board bottom plate
The seal cavity connection of formation.
As the further improvement of utility model, formed and perforated on the bottom surface of cavity outer cover upper end, is provided with the perforation close
Seal, pressure ring upper end dynamic sealing is inserted in the sealing ring.
As the further improvement of utility model, bellows is additionally provided with, bellows upper end sealing shroud is located on the outside of sealing ring,
Bellows lower end sealing shroud is located at pressure ring lower end outside.
As the further improvement of utility model, the pressure ring upper end is the inverted T-shaped that a upper end external diameter is less than lower end external diameter
Column structure, bellows lower end and the step surface of pressure ring upper end inverted T-shaped column structure are tightly connected.
As the further improvement of utility model, vacuum measurement and inflation pressure are also equipped with the cavity outer cover sidewall
Force checking device.
It is described to vacuumize and inflatable interface is provided with vacuumizing and filling with inert gas as the further improvement of utility model
The two selects the linked switch of one.
As the further improvement of utility model, the cavity outer cover is made up of insulating materials, and board bottom plate and base are
Conductive material is made, and the positive electrode of resistance welding machine is connected to board baseplate underside surface.
As the further improvement of utility model, the pressure ring lower end is a barrel-like structure, high-voltage DC contactor
Ceramic shell be able to be placed in the barrel-like structure.
As the further improvement of utility model, the base is loop configuration, and magnetic pole core guide sleeve be able to be placed in
In the loop configuration, and base uper side surface forms support to the circle of pure iron bottom plate one.
As the further improvement of utility model, the pressure output device is cylinder.
Advantageous effects of the present utility model are：The utility model will complete stationary electrode porcelain shell portion using vacuum drying oven soldering
Part and dynamic core components are positioned after fitting together by base, then to the sealing ring and dynamic core of stationary electrode porcelain case member
The pure iron bottom plate of part is welded, it is of the present utility model it is interior formation press chamber, pressure intracavitary vacuumize, filling with inert gas and
Electric resistance welding, it is ensured that the purity of inert gas in finished product, while welding quality is good, it is to avoid Laser Welding, welding cost is low,
Pollution of the welding to surrounding environment is avoided, without blast pipe, material cost is reduced, has simplified welding procedure, is improved simultaneously
The sealing of finished product.
Brief description of the drawings
Fig. 1 is the stationary electrode porcelain case member figure for welding completion in the prior art；
Fig. 2 is the bottom deck assembly figure for welding completion in the prior art；
Fig. 3 is in the prior art using the homogeneous tube figure to be inflated of Laser Welding welding completion；
Fig. 4 is the dynamic core components figure that fits together in the utility model；
Fig. 5 is principle schematic diagram of the present utility model.
Embodiment
Embodiment：A kind of special resistors welding equipment in high-voltage DC contactor welding procedure, including board bottom plate 5,
Vacuumize and inflatable interface 6, cavity outer cover 7, base 8, pressure ring 9, pressure output device and resistance welding machine, the cavity outer cover
7 lower ends form opening portion, and the opening portion can be tightly connected with the upper side of board bottom plate 5, and base 8 is fixedly installed in board bottom plate
On 5 uper side surfaces, and base 8 is proper positioned at the inner side of cavity outer cover 7, and the formation of the uper side surface of base 8 supports and positioned the pure of assembly
The supporting surface of iron bottom plate 3, the longitudinal direction of pressure ring 9 can seal being installed on the upper end bottom surface of cavity outer cover 7 of slip, pressure output device
The lower end of pressure ring 9 can be driven to compress on the uper side surface of sealing ring 1 of assembly, the pressure ring 9 and base 8 are conductive material system
Into pressure ring 9 is connected with the negative electrode 10 of resistance welding machine, and base 8 is connected with the positive electrode 11 of resistance welding machine, can be with taking out true
What null device and charger were connected vacuumized and inflatable interface 6 is installed on board bottom plate 5 and can with cavity outer cover 7 and
The assembly assembled, during work, is first placed on base 8 and is positioned, so by the seal cavity connection of the formation of board bottom plate 5
Bonnet upper cavity outer cover 7, forms a seal cavity, then by vacuumizing and inflating between cavity outer cover 7 and board bottom plate 5
Interface 6 after vacuum reaches requirement, then to filling with inert gas in seal cavity, works as indifferent gas to being vacuumized in seal cavity
The air pressure of body is reached after requirement, stops filling with inert gas and close to vacuumize and inflatable interface 6, then pressure ring 9 is in pressure output
Device declines and compressed the uper side surface of sealing ring 1 of assembly under driving, the wherein lower end of pressure ring 9 can be a barrel-like structure,
The ceramic shell 2 of high-voltage DC contactor can be avoided, while compressing sealing ring 1 along a circle, base 8 is also loop configuration, is used
In avoiding magnetic pole core guide sleeve 4, while being supported to the circle of pure iron bottom plate 3 one, realize that ring packing is welded, then resistance welding
Machine starts, and realizes the welding of assembly sealing ring 1 and pure iron bottom plate 3, the welding equipment is simple in construction, realizes HVDC and connect
The electric resistance welding of tentaculum, it is to avoid Laser Welding, reduces welding cost, while avoiding pollution of the welding to environment, improves
The welding quality of product.
Formed on the upper end bottom surface of cavity outer cover 7 and sealing ring 12 is installed in perforation, the perforation, the upper end dynamic sealing of pressure ring 9 is inserted
In the sealing ring 12, the sealing that pressure ring 9 is slided is conducive to by sealing ring 12.
Bellows 13 is additionally provided with, the upper end sealing shroud of bellows 13 is located at the outside of sealing ring 12, the lower end sealing shroud of bellows 13
Located at the lower end outside of pressure ring 9, bellows 13 further ensure that pressure ring 9 slide up and down during sealing in seal cavity,
Gas leakage is avoided, the upper end of pressure ring 9 is the inverted T-shaped column structure that a upper end external diameter is less than lower end external diameter, and the lower end of pressure ring 9, which is formed, just to hold
Receive the barrel shaped structure of stationary electrode porcelain case member, the lower end of bellows 13 and the step surface sealing of the upper end inverted T-shaped column structure of pressure ring 9 connect
Connect, the sealing for being so more convenient bellows 13 is installed, while being conducive to the holding of overall tightness.
Vacuum measurement and inflation pressure detecting apparatus 14 are also equipped with the side wall of cavity outer cover 7, is detected in real time close
The vacuum and air pressure sealed in cavity, for accurately controlling to vacuumize and filling with inert gas operation.
It is described to vacuumize and inflatable interface 6 is provided with and vacuumizes linked switch that one is selected with both filling with inert gas.
The cavity outer cover 7 is made up of insulating materials, and board bottom plate 5 and base 8 are made up of conductive material, resistance welding machine
Positive electrode 11 be connected to the downside surface of board bottom plate 5, resistance welding machine is so attached outside seal cavity, be more convenient,
Ensure the sealing of annular seal space simultaneously.
The pressure output device is that cylinder or motor drive leading screw and nut mechanism.
Claims (10)
1. a kind of special resistors welding equipment, it is characterized in that：Including board bottom plate (5), vacuumize and inflatable interface (6), cavity
Outer cover (7), base (8), pressure ring (9), pressure output device and resistance welding machine, the cavity outer cover lower end form opening portion,
The opening portion can be tightly connected with board bottom plate upper side, and base is fixedly installed on board bottom plate uper side surface, and base
Just it is located on the inside of cavity outer cover, the supporting surface of the pure iron bottom plate of base uper side surface formation support and positioning assembly, pressure ring is indulged
To that can seal being installed on the bottom surface of cavity outer cover upper end of slip, pressure output device can drive pressure ring lower end to compress assembling
On the sealing ring uper side surface of part, the pressure ring and base are that conductive material is made, the negative electrode of pressure ring and resistance welding machine
(10) it is connected, base is connected with the positive electrode (11) of resistance welding machine, can be connected with vaccum-pumping equipment and charger
Vacuumize and inflatable interface is installed on board bottom plate and can connected with the seal cavity of cavity outer cover and the formation of board bottom plate.
2. special resistors welding equipment as claimed in claim 1, it is characterized in that：Perforation is formed on the bottom surface of cavity outer cover upper end,
Sealing ring (12) is installed, pressure ring upper end dynamic sealing is inserted in the sealing ring in the perforation.
3. special resistors welding equipment as claimed in claim 2, it is characterized in that：It is additionally provided with bellows (13), bellows upper end
Sealing shroud is on the outside of sealing ring, and bellows lower end sealing shroud is located at pressure ring lower end outside.
4. special resistors welding equipment as claimed in claim 3, it is characterized in that：The pressure ring upper end is that a upper end external diameter is less than
The inverted T-shaped column structure of lower end external diameter, bellows lower end and the step surface of pressure ring upper end inverted T-shaped column structure are tightly connected.
5. special resistors welding equipment as claimed in claim 1, it is characterized in that：It is also equipped with the cavity outer cover sidewall true
Reciprocal of duty cycle is measured and inflation pressure detecting apparatus (14).
6. special resistors welding equipment as claimed in claim 1, it is characterized in that：It is described to vacuumize and inflatable interface is provided with taking out
Both vacuum and filling with inert gas select the linked switch of one.
7. special resistors welding equipment as claimed in claim 1, it is characterized in that：The cavity outer cover is made up of insulating materials,
Board bottom plate and base are made up of conductive material, and the positive electrode of resistance welding machine is connected to board baseplate underside surface.
8. special resistors welding equipment as claimed in claim 1, it is characterized in that：The pressure ring lower end is a barrel-like structure,
The ceramic shell of high-voltage DC contactor be able to be placed in the barrel-like structure.
9. special resistors welding equipment as claimed in claim 1, it is characterized in that：The base is loop configuration, and magnetic pole core is led
It is able to be placed in the loop configuration to set, and base uper side surface forms support to the circle of pure iron bottom plate one.
10. special resistors welding equipment as claimed in claim 1, it is characterized in that：The pressure output device is cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720041027.4U CN206425678U (en) | 2017-01-13 | 2017-01-13 | Special resistors welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720041027.4U CN206425678U (en) | 2017-01-13 | 2017-01-13 | Special resistors welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206425678U true CN206425678U (en) | 2017-08-22 |
Family
ID=59583093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720041027.4U Withdrawn - After Issue CN206425678U (en) | 2017-01-13 | 2017-01-13 | Special resistors welding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206425678U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735808A (en) * | 2017-01-13 | 2017-05-31 | 捷映凯电子（昆山）有限公司 | High-voltage DC contactor welding procedure and its special resistors welding equipment |
| CN111913505A (en) * | 2019-05-08 | 2020-11-10 | 浙江三花制冷集团有限公司 | Pressure driving device, manufacturing method thereof and pressure controller using pressure driving device |
-
2017
- 2017-01-13 CN CN201720041027.4U patent/CN206425678U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735808A (en) * | 2017-01-13 | 2017-05-31 | 捷映凯电子（昆山）有限公司 | High-voltage DC contactor welding procedure and its special resistors welding equipment |
| CN111913505A (en) * | 2019-05-08 | 2020-11-10 | 浙江三花制冷集团有限公司 | Pressure driving device, manufacturing method thereof and pressure controller using pressure driving device |
| CN111913505B (en) * | 2019-05-08 | 2024-03-22 | 浙江三花商用制冷有限公司 | Pressure driving device, manufacturing method thereof and pressure controller using pressure driving device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170822 Effective date of abandoning: 20220726 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170822 Effective date of abandoning: 20220726 |