CN207587635U - High-current relay and combinations thereof structure - Google Patents
High-current relay and combinations thereof structure Download PDFInfo
- Publication number
- CN207587635U CN207587635U CN201721430035.4U CN201721430035U CN207587635U CN 207587635 U CN207587635 U CN 207587635U CN 201721430035 U CN201721430035 U CN 201721430035U CN 207587635 U CN207587635 U CN 207587635U
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- Prior art keywords
- straight slot
- bar portion
- component
- bolt
- magnet
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Abstract
This patent is related to appliance field, specifically disclose a kind of high-current relay and combinations thereof structure, the component of high-current relay is equipped with the first straight slot, the second straight slot and the bolt limited across the first straight slot and the second straight slot to component, bolt can offset with the upper surface of high-current relay component, component can be fixed from the both sides of component, and conveniently bolt is dismounted, the process of dismounting is quick and convenient and safe.High-current relay described in this programme can be dismounted fast and safely.
Description
Technical field
The utility model belongs to appliance field, and in particular to a kind of high-current relay and combinations thereof structure.
Background technology
Relay is a kind of electric control device, and electromagnet is formed by the iron core of belt coil, coil connection, when being connect in coil
After leading to smaller electric current, electromagnetic core can generate very strong the suction-combining force, take main contact connection, the big compression of main contact contact surface to
Greatly, main contact just can turn on the load electricity consumption of larger current, Small current control high current.It is usually applied to automation control electricity
Lu Zhong, the effects that playing automatic electric appliance adjusting, safeguard protection, conversion circuit in circuit are remote control, telemetering, communication, automatic control
System, electromechanical integration and power electronics set electric appliance one of most important control element in.
The pin of connection circuit is equipped on the component of relay, pin generally connects with circuit board by welding
It connects, when the relay on circuit board damages, the component of damage could be dismantled after soldering is unlocked by generally requiring, and be had
When there is no corresponding tin soldering tool, direct violence is removed, easily damages circuit board, so its process removed is very numb
It is tired；Simultaneously after the relay damaged on circuit board, typically no interchangeable relay component is replaced, and leads to other
Electrical appliance be difficult to normal use.
Utility model content
The utility model is intended to provide a kind of high-current relay, convenient for quickly pacifying to the relay component on circuit board
Full dismounting.
In order to achieve the above object, the base case of the utility model is as follows：A kind of high-current relay, including component
And pin, the pin are fixedly mounted on the lower surface of component vertically；The side of the component is equipped with vertical the
One straight slot, the opposite side of component are equipped with the second vertical straight slot, and the cross section of the first straight slot and the second straight slot is in sector；
Further include the bolt of fixed component, the lower end of the bolt is equipped with the screw thread being connect with circuit board, first straight slot it is interior
It is fan-shaped that wall and threaded bolt contacts, the inner wall and threaded bolt contacts of the second straight slot, and the diameter of bolt upper end are more than the first straight slot cross section
Diameter, the diameter of bolt upper end is more than the diameter of the second straight slot cross section sector.
The principle of base case：During operation, component to be installed is placed on circuit board, is then allowed using two spiral shells
Component is fixed in bolt, and first bolt is connect across the first straight slot with circuit board, and second bolt passes through the second straight slot
It is connect with circuit board, makes the screw thread of bolt lower part and circuit board contacts, when the circuit communication of pin and circuit board, just completed
The installation of component.
When component damage, two bolts are reversely rotated, the pin on component is made to be detached with circuit, removes component
The dismounting to damaging component can be completed.
The advantages of base case：1st, the side of component is equipped with the first vertical straight slot, is set on the opposite side of component
There is the second vertical straight slot, and then component can be limited using two bolts, convenient for the electricity on pin and circuit board
Road is opposite.
The upper end diameter of bolt is more than the diameter of the first straight slot cross section sector, and the diameter of bolt upper end is more than the second straight slot
The diameter of cross section sector, convenient for carrying out the limiting on vertical direction to component, while the upper end of bolt can be with component phase
It supports, can effectively allow electrical contact on pin and circuit board.
The inner wall and threaded bolt contacts of first straight slot, the inner wall and threaded bolt contacts of the second straight slot, when bolt carries out component
When fixed, the side of the inner wall of the first straight slot and the second straight slot respectively with two two bolts is bonded, and can adequately ensure member
Device is limited.
In conclusion the component of the high-current relay in this programme is equipped with the first straight slot, the second straight slot and passes through
The bolt that first straight slot and the second straight slot limit component, bolt can be with the upper surfaces of high-current relay component
It offsets, component can be fixed from the both sides of component, and conveniently bolt is dismounted, the process of dismounting is fast
Speed is convenient and safe.
Further, the bolt includes head, the first bar portion and the second bar portion, the head, the first bar portion and the second bar
Portion is from top to bottom sequentially connected, and the screw thread is arranged in the second bar portion, and threaded hole, the head are equipped in the upper end of the second bar portion
The lower surface in portion is fixedly connected with the upper end of the first bar portion, and the lower end of the first bar portion is equipped with the threaded rod being connect with threaded hole.It will
Bolt has been divided into the head being fixedly connected and the first bar portion and second bar portion two parts, when mounted, can first pacify the second bar portion
Dress on circuit boards, then allows the upper end of the second bar portion to be respectively embedded in the first straight slot and the second straight slot, then reuses the
One bar portion passes through the first straight slot and the second straight slot, and the threaded rod of the first bar portion lower end is made to be screwed into the threaded hole of the second bar portion；
When the upper end of the second bar portion is respectively embedded in the first straight slot and the second straight slot, you can realize the preliminary limiting to component, just
Component is further limited in the second bar portion and head, the installation speed of component can be improved.
Further, it is equipped with first magnet attracting with the first bar portion in first straight slot, the side of the first magnet and the
The inner wall of one straight slot is fixedly connected, and the opposite side of the first magnet is contacted with the peripheral wall of the first bar portion.Bolt is being used to component
When being installed, the first magnet generates the attraction to the first bar portion, and then the first magnet in the first straight slot of energy is close to first
Bar portion allows component component to be avoided to move always situated between head and circuit board, realizes the accurate installation of component.
Further, it is equipped with second magnet attracting with the first bar portion in second straight slot, the side of the second magnet and the
The inner wall of two straight slots is fixedly connected, and the opposite side of the second magnet is contacted with the peripheral wall of the first bar portion.Bolt is being used to component
When being installed, the second magnet generates the attraction to the first bar portion, and then the second magnet in the second straight slot of energy is close to first
Bar portion allows component further component to be avoided to move always situated between head and circuit board, realizes the accurate peace of component
Dress.
Another object of the present invention is to provide a kind of composite structure of high-current relay, circuit board is further included, it is described
Circuit board is equipped with several circuit units, and the circuit unit includes circuit, pin mounting hole and threaded mounting hole, the pin
It is connect with pin mounting hole, the lower end of the second bar portion is threadedly coupled with threaded mounting hole, and is had between two neighboring circuit unit
And only there are one threaded mounting holes, the cross section of first straight slot and the cross section split of the second straight slot are rounded.
Principle and its effect：Second bar portion in each threaded mounting hole is installed, then allows the first of each component to lead to
Slot and the second straight slot pass through the second bar portion, the first straight slot on two neighboring component and the second straight slot split at this time, after split
The first straight slot and the second straight slot circular in cross-section；Then the first straight slot and second after split is passed through using the first bar portion
Straight slot, treatment head section make threaded rod be screwed into threaded hole, and head can push against two adjacent components at this time, realize
Limiting to two components.
When needing to dismantle the component of damage, the head of effect component both sides screws out threaded rod, Ran Houqu
Go out the component of damage, it is convenient and efficient.
During this, installation can be fixed to two components in the head of a bolt, can effectively reduce bolt
Usage amount；And the adjacent side fitting of the component on circuit board, it can effectively improve the component installation on circuit board
Integrated level, reduce the volume of entire composite structure.
Description of the drawings
Fig. 1 is the structure diagram of the utility model high-current relay；
Fig. 2 is the schematic diagram of the composite structure of the utility model high-current relay；
Fig. 3 is the enlarged drawing of bolt in Fig. 1.
Specific embodiment
The utility model is described in further detail below by specific embodiment：
Reference numeral in Figure of description includes：Component 10, pin 101, the first straight slot 102, the second straight slot 103,
First magnet 104, the second magnet 105, head 201, the first bar portion 202, the second bar portion 203, threaded rod 204, threaded hole 205,
Circuit board 30, circuit unit 301, threaded mounting hole 302.
Embodiment is basic as shown in attached drawing 1, attached drawing 2 and attached drawing 3：A kind of high-current relay and combinations thereof structure, including
Component 10, pin 101, bolt and circuit board 30, pin 101 are welded on vertically on the lower surface of component 10；Component 10
Left side be equipped with the first vertical straight slot 102, the right side of component 10 is equipped with the second vertical straight slot 103, the first straight slot
102 and second straight slot 103 cross section in sector, the cross section split of the cross section of the first straight slot 102 and the second straight slot 103
It is rounded.
Bolt includes head 201, the first bar portion 202 and the second bar portion 203, head 201, the first bar portion 202 and the second bar
Portion 203 is from top to bottom sequentially connected, and screw thread is arranged in the second bar portion 203, and threaded hole is equipped in the upper end of the second bar portion 203
205, the lower surface on head 201 and the upper end of the first bar portion 202 are welded, and the lower end of the first bar portion 202 is equipped with to be connected with threaded hole 205
The threaded rod 204 connect.
It is equipped with first magnet 104 attracting with the first bar portion 202 in first straight slot 102, the right side of the first magnet 104 and the
The inner wall welding of one straight slot 102, the left side of the first magnet 104 is contacted with the peripheral wall of the first bar portion 202；It is set in second straight slot 103
There is second magnet 105 attracting with the first bar portion 202, the left side of the second magnet 105 and the inner wall of the second straight slot 103 weld, the
The right side of two magnet 105 is contacted with the peripheral wall of the first bar portion 202；And the diameter on head 201 is fanned more than 102 cross section of the first straight slot
The diameter of shape, the diameter on head 201 are more than the diameter of 103 cross section of the second straight slot sector.
Circuit board 30 is equipped with several circuit units 301, and circuit unit 301 includes circuit, 101 mounting hole of pin and screw thread
Mounting hole 302, pin 101 are connect with 101 mounting hole of pin, and lower end and 302 screw thread of threaded mounting hole of the second bar portion 203 connect
It connects, and has between two neighboring circuit unit 301 and only there are one threaded mounting hole 302.
In the present embodiment, during operation, then the second bar portion 203 of installation in each threaded mounting hole 302 allows each first device
The first straight slot 102 and the second straight slot 103 of part 10 pass through the second bar portion 203, and first on two neighboring component 10 is logical at this time
102 and second straight slot of slot, 103 split, the circular in cross-section of the first straight slot 102 and the second straight slot 103 after split；Then make
The first straight slot 102 after split and the second straight slot 103, treatment head section 201 is passed through to screw in threaded rod 204 with the first bar portion 202
Into threaded hole 205, head 201 can push against two adjacent components 10 at this time, realize to two components 10
Limiting.
When needing to dismantle the component 10 of damage, the head 201 of 10 both sides of effect component screws out threaded rod
204, the component 10 of damage is then taken out, it is convenient and efficient.
Above-described is only the embodiment of the utility model, the common sense such as well known concrete structure and/or characteristic in scheme
It does not describe excessively herein.It should be pointed out that for those skilled in the art, before the utility model structure is not departed from
It puts, several modifications and improvements can also be made, these should also be considered as the scope of protection of the utility model, these all will not shadow
Ring effect and practical applicability that the utility model is implemented.This application claims protection domain should be in its claim
Subject to appearance, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (5)
1. a kind of high-current relay, including component and pin, the pin is fixedly mounted on the lower surface of component vertically
On；It is characterized in that, the side of the component is equipped with the first vertical straight slot, the opposite side of component is equipped with vertically
The cross section of second straight slot, the first straight slot and the second straight slot is in sector；The bolt of fixed component is further included, the bolt
Lower end is equipped with the screw thread being connect with circuit board, the inner wall and threaded bolt contacts of first straight slot, the inner wall and bolt of the second straight slot
Contact, and the diameter of bolt upper end is more than the diameter of the first straight slot cross section sector, the diameter of bolt upper end is more than the second straight slot
The diameter of cross section sector.
2. high-current relay according to claim 1, which is characterized in that the bolt include head, the first bar portion and
Second bar portion, the head, the first bar portion and the second bar portion are from top to bottom sequentially connected, and the screw thread is arranged on the second bar portion
On, threaded hole is equipped in the upper end of the second bar portion, the lower surface on the head is fixedly connected with the upper end of the first bar portion, the first bar
The lower end in portion is equipped with the threaded rod being connect with threaded hole.
3. high-current relay according to claim 2, which is characterized in that be equipped with and the first bar portion in first straight slot
The first attracting magnet, the side of the first magnet are fixedly connected with the inner wall of the first straight slot, the opposite side of the first magnet and first
The peripheral wall contact of bar portion.
4. high-current relay according to claim 3, which is characterized in that be equipped with and the first bar portion in second straight slot
The second attracting magnet, the side of the second magnet are fixedly connected with the inner wall of the second straight slot, the opposite side of the second magnet and first
The peripheral wall contact of bar portion.
5. the composite structure of high-current relay as claimed in any of claims 1 to 4, which is characterized in that also wrap
Circuit board is included, the circuit board is equipped with several circuit units, and the circuit unit includes circuit, pin mounting hole and screw thread peace
Hole is filled, the pin is connect with pin mounting hole, and the lower end of the second bar portion is threadedly coupled with threaded mounting hole, and two neighboring electricity
Have between the unit of road and only there are one threaded mounting holes, the cross section of first straight slot is in the cross section split of the second straight slot
It is round.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721430035.4U CN207587635U (en) | 2017-10-30 | 2017-10-30 | High-current relay and combinations thereof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721430035.4U CN207587635U (en) | 2017-10-30 | 2017-10-30 | High-current relay and combinations thereof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207587635U true CN207587635U (en) | 2018-07-06 |
Family
ID=62730241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721430035.4U Expired - Fee Related CN207587635U (en) | 2017-10-30 | 2017-10-30 | High-current relay and combinations thereof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207587635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994343A (en) * | 2019-04-04 | 2019-07-09 | 李正华 | A kind of power relay |
-
2017
- 2017-10-30 CN CN201721430035.4U patent/CN207587635U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994343A (en) * | 2019-04-04 | 2019-07-09 | 李正华 | A kind of power relay |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20211030 |