CN209087602U - A kind of moving contact - Google Patents
A kind of moving contact Download PDFInfo
- Publication number
- CN209087602U CN209087602U CN201822180885.4U CN201822180885U CN209087602U CN 209087602 U CN209087602 U CN 209087602U CN 201822180885 U CN201822180885 U CN 201822180885U CN 209087602 U CN209087602 U CN 209087602U
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- China
- Prior art keywords
- block
- contact
- locating piece
- movable
- moving contact
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Abstract
The utility model relates to the technical fields of contact, disclose a kind of moving contact, and drip irrigation device includes mounting blocks, link block, conductive sheet, harness and contact, and one end of the harness is welded on the link block, and the other end is welded on the contact；The contact includes fixed block and movable block, the movable block is equipped with movable contact, the fixed block is equipped with adjusting block close to the end face of the movable block, the movable block is equipped with regulating tank close to the end face of the fixed block, the adjusting block is slidably installed in the regulating tank, and the adjusting block is fixed by positioning member.The adjustable in length of the contact of the utility model has the function for the position that movable contact is finely tuned convenient for people.
Description
Technical field
The utility model relates to the technical fields of contact, and more specifically it is related to a kind of moving contact.
Background technique
Electrical contact is to be widely used in relay, contactor, on-load switch, Low Voltage Circuit Breaker and household electrical appliance, vapour
The leading contact material of the device for switching such as vehicle electric appliance (loudspeaker, car light, igniting), moving contact refer to the touching moved in operation
Head.
Currently, the Chinese patent that Authorization Notice No. is CN102810418B discloses a kind of contact blade of movable contact system,
Movable contact is provided on contact blade, one end of contact blade is provided with striking head.Striking head and contact blade main body coupling part are arranged
There is arc leading angle, movable contact is located at below arc leading angle, and arc leading angle is on striking head with cambered protrusion.The contact blade is original
On the basis of increase arc leading angle, electric arc can be drawn when passing through high current to guarantee the performance of product.
But the length of above-mentioned contact blade is fixed, and after people are installed in movable contact system, the length of contact blade
Unadjustable, operator needs accurately to adjust when installing contact blade the position of itself and static contact so that movable contact and static contact
On stationary contact point contact.If movable contact and stationary contact cause the two can not touch there are still small difference, people need again
Contact blade is dismounted, the position that people finely tune movable contact is not easy to.
Utility model content
In view of the deficienciess of the prior art, the utility model lies in that provide a kind of moving contact, the adjustable in length of contact,
Function with the position for finely tuning movable contact convenient for people.
To achieve the above object, the utility model provides following technical solution: a kind of moving contact, including mounting blocks, company
Block, conductive sheet, harness and contact are connect, one end of the harness is welded on the link block, and the other end is welded on the contact
On；The contact includes fixed block and movable block, and the movable block is equipped with movable contact, and the fixed block is close to the movable block
End face be equipped with adjusting block, the movable block is equipped with regulating tank close to the end face of the fixed block, and the adjusting block is slidably installed in institute
It states in regulating tank, the adjusting block is fixed by positioning member.
By using above-mentioned technical proposal, moving contact is mounted on shell by mounting blocks, when people need to finely tune dynamic touching
When the position of point, the length that regulating tank can be protruded by controlling to adjust block makes the position of movable block change, to make touching
The position of point, which changes, to be allowed it to and is mounted on stationary contact on the intracorporal static contact of shell and abut.When movable contact is moved to
Behind position, fix the position of adjusting block by positioning member, adjusting block will not be with adjusting in the process of work to make contact
Slot relatively moves.
The utility model is further arranged to: it is fixed that at least two have been distributed along its length on the inner wall of the regulating tank
Position slot, the positioning member includes the locating piece being slidably installed in the adjusting block, in the embeddable locating slot of locating piece.
By using above-mentioned technical proposal, when people need the position of secured adjusted block, by locating piece insertion and its phase
In close locating slot, locating piece is limited by the side wall of locating slot and will not be relatively moved with regulating tank at this time, to make
Adjusting block will not be relatively moved with regulating tank.
The utility model is further arranged to: the side of the adjusting block is equipped with sliding groove, and the locating piece is slidably installed in institute
State in sliding groove, the inner wall of the sliding groove is equipped with the pushing hole communicated therewith, be slidably equipped in the pushing hole with it is described fixed
The push rod that position block is fixedly connected.
By using above-mentioned technical proposal, people can by the way that push rod is moved along pushing hole to close to the side of locating slot,
So that locating piece moves along sliding groove and makes after one end stretching sliding groove in insertion locating slot, to realize determining for adjusting block
Position.On the one hand push rod and pushing hole cooperation have the effect of convenient for people's running fix block；On the other hand make locating piece will not
Sliding groove is completely disengaged, the stability of locating piece is improved.
The utility model is further arranged to: the outer wall of the push rod is equipped with anti-skid chequer.
By using above-mentioned technical proposal, anti-skid chequer increases frictional force when manpower and push rod contact, so that people exist
It is not easy to relatively move with push rod during mobile putter.
The utility model is further arranged to: being fixed with that drive the locating piece to protrude into described on the inner wall of the sliding groove
The spring of locating slot.
By using above-mentioned technical proposal, spring can drive locating piece to protrude into locating slot, and the elastic force effect of spring makes
It obtains locating piece to be not easy to separate with locating slot during contact is mobile, to further ensure that fixed block is connected with movable block
When stability.
The utility model is further arranged to: the quantity of the locating slot is four and is in be equally spaced.
By using above-mentioned technical proposal, locating slot is in be equally spaced so that people can regularly change the length of contact
Degree.
The utility model is further arranged to: recessing groove is equipped between the two neighboring locating slot, the recessing groove
Depth is less than the locating slot.
It is when adjusting the length of contact, push rod is mobile to the side of remotely located slot by using above-mentioned technical proposal, it is fixed
Position block is mobile to the side of remotely located slot therewith.When people make locating piece expose sliding groove accidentally in the process of moving,
If the length that locating piece stretches out sliding groove is less than the depth of recessing groove, recessing groove provides empty for the mobile activity of locating piece at this time
Between, it will not influence the normal movement of adjusting block.
The utility model is further arranged to: the side wall of the movable block is equipped with the observation extended along its length
Hole, the peep hole are connected to the locating slot.
By using above-mentioned technical proposal, people can observe the position of locating piece by peep hole, consequently facilitating people
Locating piece is embedded in locating slot by push rod.
In conclusion the utility model has the following beneficial effects:
1. first passing through push rod when people need to finely tune the position of movable contact and separating locating piece with locating slot, then will adjust
Locking nub is moved along regulating tank to be protruded into the length of regulating tank and changes, so that the length of contact changes, and then is made
The position of contact changes, then by push rod by locating piece be embedded in its similar in locating slot so that the position of adjusting block is consolidated
Fixed, to make people when finely tuning movable contact without reinstalling moving contact, debugging is convenient；
2. spring can drive locating piece to protrude into locating slot, to avoid locating piece during contact is mobile and fixed
Position slot separation, improves stability when fixed block is connected with movable block；Recessing groove makes people in the process of mobile adjusting block
In so that locating piece is still had certain activity space when protruding into sliding groove accidentally, ensured the normal movement of adjusting block；
3. anti-skid chequer increases the frictional force of manpower and push rod, so that people's hand during mobile putter is not easy and pushes away
Bar relatively moves；Peep hole, which has, is convenient for the function it is observed that the position of locating piece.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is confined explosion's schematic diagram of the present embodiment；
Fig. 3 is the enlarged diagram in Fig. 2 at A；
Fig. 4 is the partial schematic diagram for highlighting ring block in the present embodiment.
Appended drawing reference: 1, mounting blocks；2, link block；3, conductive sheet；4, harness；5, contact；6, screw hole；7, mounting hole；8,
Ring block；9, fixed block；10, movable block；11, movable contact；12, regulating tank；13, adjusting block；14, sliding groove；15, spring；16,
Locating piece；17, pushing hole；18, push rod；19, anti-skid chequer；20, locating slot；21, recessing groove；22, peep hole.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Present embodiment discloses a kind of moving contacts, as Figure 1 and Figure 4, including mounting blocks 1, link block 2, conductive sheet 3, line
Beam 4 and contact 5, mounting blocks 1 are welded on link block 2, and conductive sheet 3 and link block 2 rivet.One end of harness 4 is welded on connection
On block 2, the other end is welded on contact 5.Mounting blocks 1 are equipped with a screw hole 6 and two mounting holes 7, and the side of mounting blocks 1 is solid
It is fixed that the internal diameter of three ring blocks 8 is equal in magnitude with screw hole 6 and mounting hole 7 respectively there are three ring block 8, ring block 8 it is interior
Wall is equipped with screw thread corresponding with screw hole 6 and mounting hole 7.People can be by connecting bolt and screw hole 6 and 7 screw thread of mounting hole
Connect so that mounting blocks 1 are mounted on shell, ring block 8 increases the depth of screw hole 6 and mounting hole 7, improve mounting blocks 1 with
The stability of shell connection.
As shown in Figure 2 and Figure 3, contact 5 includes fixed block 9 and movable block 10, and the one end of movable block 10 far from fixed block 9 is solid
Surely there is movable contact 11.Fixed block 9 is fixed with adjusting block 13 close to the end face of movable block 10, and movable block 10 is close to the end of fixed block 9
Face is equipped with regulating tank 12, in the embeddable regulating tank 12 of adjusting block 13.The left and right end face of adjusting block 13 is respectively equipped with a sliding groove
14, the bottom surface of sliding groove 14 is fixed with spring 15, and the other end of spring 15 is fixed with locating piece 16, and locating piece 16 is in spring 15
Effect is lower to stretch out sliding groove 14.The inner wall of sliding groove 14 is equipped with the pushing hole 17 for extending to the side of sliding shoe, pushing hole 17
It is horizontally extending, the push rod 18 being fixedly connected with locating piece 16 is slidably equipped in pushing hole 17, the outer wall of push rod 18 is equipped with
Anti-skid chequer 19.The left and right inner wall of regulating tank 12 is equally spaced respectively there are four locating slot 20, and locating slot 20 is distributed along the vertical direction.
As shown in Figure 2 and Figure 3, when there are still small differences to lead to the two with the intracorporal stationary contact of shell is mounted on for movable contact 11
When can not touch, first withdraw locating piece 16 in sliding groove 14 to the side of remotely located slot 20 is mobile push rod 18, then will adjust
Locking nub 13 is moved along regulating tank 12 to be protruded into the length of regulating tank 12 and changes, to make the length and dynamic touching of contact 5
The position of point 11 changes, and when movable contact 11, which is moved to, to abut with stationary contact, is embedded in locating piece 16 by push rod 18
With its similar in locating slot 20, locating piece 16 is limited by locating slot 20 and will not be moved up and down at this time, so that adjusting
Block 13 will not be separated with regulating tank 12.The elastic force effect of spring 15 can drive locating piece 16 to protrude into locating slot 20, to make
Locating piece 16 is not easy to separate with locating slot 20 during contact 5 is mobile.
As shown in Figure 2 and Figure 3, a recessing groove 21 is equipped between two neighboring locating slot 20, the depth of recessing groove 21 is less than
Locating slot 20.When so that locating piece 16 is stretched out sliding groove 14 accidentally during people are in mobile adjusting block 13, if locating piece 16
The length for stretching out sliding groove 14 is less than the depth of recessing groove 21, and locating piece 16 can be moved along recessing groove 21, has ensured adjusting block 13
Normal movement.The peep hole extended along its length 22, peep hole are respectively equipped in the left and right sidewall of movable block 10
22 are connected to locating slot 20.People can observe the position of locating piece 16 by peep hole 22, consequently facilitating people are by locating piece
In 16 insertion locating slots 20.
The working principle of the present embodiment: when installation moving contact, mounting blocks 1 are connected on shell by bolt.When dynamic touching
There are when small difference, first pass through push rod 18 to separate locating piece 16 with locating slot 20 with the intracorporal stationary contact of shell is mounted on for point 11
It is embedded in sliding groove 14 afterwards, then protrudes into the length of regulating tank 12 by moving adjusting block 13 along regulating tank 12 and become
Change, so that the length of contact 5 and the position of movable contact 11 be made to change.It can be abutted with stationary contact when movable contact 11 is moved to
When, by push rod 18 by the insertion of locating piece 16 with its similar in locating slot 20 so that the position of adjusting block 13 is fixed, Ren Men
Repeated disassembled and assembled mounting blocks 1 are not necessarily to when debugging the position of movable contact 11, there is the function of installing moving contact convenient for people.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (8)
1. a kind of moving contact, it is characterised in that: including mounting blocks (1), link block (2), conductive sheet (3), harness (4) and contact
(5), one end of the harness (4) is welded on the link block (2), and the other end is welded on the contact (5)；The contact
It (5) include fixed block (9) and movable block (10), the movable block (10) is equipped with movable contact (11), and the fixed block (9) is close
The end face of the movable block (10) is equipped with adjusting block (13), and the movable block (10) is equipped with close to the end face of the fixed block (9)
Regulating tank (12), the adjusting block (13) are slidably installed in the regulating tank (12), and the adjusting block (13) is solid by positioning member
It is fixed.
2. a kind of moving contact according to claim 1, it is characterised in that: on the inner wall of the regulating tank (12) along its length
Directional spreding has at least two locating slots (20), and the positioning member includes the locating piece being slidably installed in the adjusting block (13)
(16), in the embeddable locating slot (20) of the locating piece (16).
3. a kind of moving contact according to claim 2, it is characterised in that: the side of the adjusting block (13) is equipped with sliding groove
(14), the locating piece (16) is slidably installed in the sliding groove (14), and the inner wall of the sliding groove (14), which is equipped with, to be communicated therewith
Pushing hole (17), is slidably equipped with the push rod (18) being fixedly connected with the locating piece (16) in the pushing hole (17).
4. a kind of moving contact according to claim 3, it is characterised in that: the outer wall of the push rod (18) is equipped with anti-skid chequer
(19)。
5. a kind of moving contact according to claim 3, it is characterised in that: be fixed with drive on the inner wall of the sliding groove (14)
The locating piece (16) is set to protrude into the spring (15) of the locating slot (20).
6. a kind of moving contact according to claim 2, it is characterised in that: the quantity of the locating slot (20) is four and is in
It is equally spaced.
7. a kind of moving contact according to claim 6, it is characterised in that: be equipped between the two neighboring locating slot (20)
The depth of recessing groove (21), the recessing groove (21) is less than the locating slot (20).
8. a kind of moving contact according to claim 2, it is characterised in that: the side wall of the movable block (10) is equipped with along it
The peep hole (22) that length direction extends, the peep hole (22) are connected to the locating slot (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822180885.4U CN209087602U (en) | 2018-12-25 | 2018-12-25 | A kind of moving contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822180885.4U CN209087602U (en) | 2018-12-25 | 2018-12-25 | A kind of moving contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209087602U true CN209087602U (en) | 2019-07-09 |
Family
ID=67127357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822180885.4U Active CN209087602U (en) | 2018-12-25 | 2018-12-25 | A kind of moving contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209087602U (en) |
-
2018
- 2018-12-25 CN CN201822180885.4U patent/CN209087602U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |