CN207731873U - A kind of screw thread connects relay - Google Patents
A kind of screw thread connects relay Download PDFInfo
- Publication number
- CN207731873U CN207731873U CN201721929479.2U CN201721929479U CN207731873U CN 207731873 U CN207731873 U CN 207731873U CN 201721929479 U CN201721929479 U CN 201721929479U CN 207731873 U CN207731873 U CN 207731873U
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- Prior art keywords
- terminal
- thread
- insulator
- lead
- flat part
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Abstract
The utility model is related to relay technical field, in particular disclose a kind of screw thread and connect relay, including insulator, be installed in insulator first lead-out terminal and second output terminal；Further include two thread terminals, two thread terminals are installed in first lead-out terminal respectively, second output terminal stretches out one end of insulator, and setting is spaced between thread terminal and insulator, and two thread terminals are equipped with threaded hole；The fixation of leading-out terminal and extraneous conductor is realized in the way of bolted, compared to the prior art the plugged and fixed between middle leading-out terminal and extraneous conductor, promote the bonding strength between leading-out terminal and extraneous conductor；In addition, gap is arranged between thread terminal and insulator, thread terminal is avoided to be contacted with insulator, in the assembling process of thread terminal, avoids causing thread terminal to deform because insulator contradicts thread terminal, promote the assembling yield of thread terminal.
Description
Technical field
The utility model is related to relay technical field, in particular discloses a kind of screw thread and connect relay.
Background technology
Relay as " automatic switch " in circuit, be in many electronic equipments essential primary element it
One；Relay includes at least two leading-out terminals for stretching out insulating body, and in actual use, extraneous conductor is (extraneous
Terminal or the cable etc. in the external world) one end for stretching out insulating body with leading-out terminal is plugged in together, and realization electrically conducts, still
The connection of grafting is insecure, easily causes leading-out terminal to be disconnected with extraneous conductor, causes relay that cannot play due work
With.Also have in the prior art and leading-out terminal directly stretched out what one end of insulating body welded together with extraneous conductor,
But time-consuming and laborious, inconvenience use is installed or removed by the way of welding.
Utility model content
In order to overcome shortcoming and defect existing in the prior art, the purpose of this utility model is to provide a kind of screw threads to lead
Contact relay realizes the fixation of leading-out terminal and extraneous conductor in the way of bolted, promotes leading-out terminal and is led with the external world
Bonding strength between body；It is welded without leading-out terminal and extraneous conductor, is easily installed or dismantles；Thread terminal and insulator it
Between be spaced setting, in the assembling process of thread terminal, avoid because insulator contradict thread terminal cause thread terminal to become
Shape promotes the assembling yield of thread terminal.
To achieve the above object, a kind of screw thread of the utility model connects relay, including insulator, is installed in insulator
First lead-out terminal and second output terminal, one end of first lead-out terminal, one end of second output terminal protrude into absolutely
In edge body, the other end of first lead-out terminal, the other end of second output terminal stretch out insulator；Further include two screw threads
Terminal, two thread terminals are installed in that first lead-out terminal stretches out one end of insulator and second output terminal stretches out respectively
There is gap, two thread terminals to be equipped with threaded hole between thread terminal and insulator for one end of insulator.
Preferably, two thread terminals are equipped with fixture block, and first lead-out terminal stretches out one end and of insulator
One end that two leading-out terminals stretch out insulator is equipped with card hole, the card hole of first lead-out terminal, the card hole of second output terminal
It is respectively used to be installed with the fixture block of two thread terminals.
Preferably, the thread terminal is equipped with the storage tank that is connected to threaded hole, and threaded hole is from the roof of thread terminal
Outer surface is recessed to be formed, and storage tank is formed from the outer surface of the side wall of thread terminal is recessed.
Preferably, the thread terminal is equipped with the multiple friction ribs being located in storage tank, and multiple friction ribs are set to screw thread
The bottom wall of terminal.
Preferably, the thread terminal is bent via same tablet.
Preferably, one end of the tablet is equipped with the first flat part, the other end of tablet is equipped with the second flat part, and first is flat
Plate portion is arranged in parallel with the second flat part, and the first flat part contacts at the second flat part, and threaded hole is through the first flat part and the
Two flat parts.
Preferably, the free end of first flat part is equipped with limited block, and tablet is equipped with the limit for being installed with limited block
Hole.
Preferably, the insulator is equipped with reference plane, and reference plane is plane, the other end of first lead-out terminal, second defeated
The other end for going out terminal stretches out the reference plane of insulator.
Preferably, the thread terminal is equipped with the contact chip that insulator one end is stretched out for contradicting leading-out terminal, contact
Piece is in tabular.
Preferably, the relay further includes electromagnet, yoke, movable contact spring and the armature being located in insulator, yoke
One end is connected with the end thereof contacts of the iron core of electromagnet, and one end of movable contact spring is installed in the other end of yoke, and armature is installed in dynamic
Reed, electromagnet are used to attract armature, armature to be used to contact the other end of the other end of conducting yoke and the iron core of electromagnet, the
One leading-out terminal is constructed with yoke for integral type, and the other end of movable contact spring protrudes into absolutely for second output terminal that is turned on or off
One end in edge body.
The beneficial effects of the utility model：The fixation of leading-out terminal and extraneous conductor is realized in the way of bolted,
Plugged and fixed between middle leading-out terminal and extraneous conductor compared to the prior art is promoted between leading-out terminal and extraneous conductor
Bonding strength；In addition, gap is arranged between thread terminal and insulator, thread terminal is avoided to be contacted with insulator, in the end of thread
In the assembling process of son, avoids causing thread terminal to deform because insulator contradicts thread terminal, promote the group of thread terminal
Fill yield.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model；
Fig. 2 is the decomposition texture schematic diagram of the utility model；
Fig. 3 is that the stereochemical structure of the first lead-out terminal of the utility model, second output terminal, thread terminal and yoke is shown
It is intended to；
Fig. 4 is the dimensional structure diagram of the thread terminal of the utility model；
Fig. 5 is the dimensional structure diagram at another visual angle of thread terminal of the utility model.
Reference numeral includes：
1-2-first lead-out terminal of insulator, 3-second output terminal
4-thread terminal 5-threaded hole, 6-fixture blocks
7-8-storage tank of card hole, 9-friction ribs
11-the first flat part 13-limited block of the 12-the second flat part
14-limit hole 15-reference plane, 16-contact chips
17-card hole 18-electromagnet, 19-yokes
21-22-armature of movable contact spring.
Specific implementation mode
For the ease of the understanding of those skilled in the art, the utility model is made with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.
Shown in please referring to Fig.1 to Fig.3, a kind of screw thread of the utility model connects relay, including insulator 1, is installed in
First lead-out terminal 2 on insulator 1 and second output terminal 3, insulator 1 are made of ambroin, first lead-out terminal 2
One end, second output terminal 3 one end protrude into insulator 1, the other end of first lead-out terminal 2, second output terminal
The other end of son 3 protrudes into except insulator 1；Further include two thread terminals 4, two thread terminals 4 are respectively installed in
One leading-out terminal 2 stretches out on one end of insulator 1 and second output terminal 3 stretches out on one end of insulator 1, thread terminal
It is spaced setting between 4 and insulator 1, i.e., there is gap between thread terminal 4 and insulator 1, avoid thread terminal 4 and insulator
1 contact, two thread terminals 4 are both provided with threaded hole 5, and threaded hole 5 is formed from the outer surface of thread terminal 4 is recessed.
In actual use, extraneous bolt is screwed onto in threaded hole 5, is pressed extraneous conductor using the cap of bolt
On thread terminal 4, being fixedly connected for leading-out terminal and extraneous conductor is realized in the way of bolted, compared to the prior art
Plugged and fixed between middle leading-out terminal and extraneous conductor promotes the bonding strength between leading-out terminal and extraneous conductor；When need
When installing or removing extraneous conductor, it is only necessary to which loose bolts back-out bolt, time saving and energy saving, are easy to use；In addition, screw thread
Gap is set between terminal 4 and insulator 1, thread terminal 4 is avoided to be contacted with insulator 1, in the assembling process of thread terminal 4
In, it avoids causing thread terminal 4 to deform because insulator 1 contradicts thread terminal 4, promotes the assembling yield of thread terminal 4.
Two thread terminals 4 are both provided with fixture block 6, and first lead-out terminal 2 stretches out one end and second of insulator 1
One end that leading-out terminal 3 stretches out insulator 1 is both provided with card hole 7, the card hole 7 of first lead-out terminal 2, second output terminal 3
Card hole 7 be respectively used to be installed with the fixture block 6 of two thread terminals 4；It, will via the cooperation of fixture block 6 and card hole 7 when practical manufacture
Thread terminal 4 is riveted together with leading-out terminal.
The thread terminal 4 is provided with the storage tank 8 being connected to threaded hole 5, it is preferable that threaded hole 5 is from thread terminal 4
The outer surface of roof is recessed to be formed, and storage tank 8 is formed from the outer surface of the side wall of thread terminal 4 is recessed, in actual use, also may be used
Extraneous conductor is inserted into storage tank 8, is then screwed into bolt via threaded hole 5, is pressed conductor using the head of bolt
On the bottom wall of storage tank 8, the threaded connection of thread terminal 4 and extraneous conductor is realized.
Shown in please referring to Fig.1 to Fig.4, the thread terminal 4 is provided with multiple friction ribs 9 in storage tank 8, multiple
Friction rib 9 is arranged on the bottom wall of thread terminal 4；After extraneous conductor is accommodated in storage tank 8, the external world is led on the head of bolt
Body presses on multiple friction ribs 9, by adding friction rib 9, increases the friction between extraneous conductor and the bottom wall of thread terminal 4
Power further enhances the frictional force between thread terminal 4 and extraneous conductor, prevents extraneous conductor from falling off from thread terminal 4.
In the present embodiment, the thread terminal 4 is bent via same tablet, compared to thread terminal 4 using multiple
Parts fit together, and reduce the manufacturing cost of thread terminal 4, it is ensured that the consistency of 4 each position performance of thread terminal carries
Rise the performance of thread terminal 4.
One end of the tablet is provided with the first flat part 11, the other end of tablet is provided with the second flat part 12, and first
Flat part 11 is arranged in parallel with the second flat part 12, and the first flat part 11 contradicts on the second flat part 12, i.e. the first flat part
11 and second flat part 12 be sticked together, threaded hole 5 run through the first flat part 11 and the second flat part 12.When bolt is screwed into spiral shell
After in pit 5, bolt simultaneously can link together the first flat part 11 and the second flat part 12, prevent the first flat part
11 scatter with the second flat part 12.
It please refers to Fig.1 to shown in Fig. 5, the free end of first flat part 11 is provided with limited block 13, and tablet, which is equipped with, to be used
In the limit hole 14 for being installed with limited block 13.After the completion of the bending of thread terminal 4, limited block 13 protrudes into limit hole 14, it is ensured that
First flat part 11 is quickly folded into correct position, using the side wall block limited block 13 of limit hole 14, prevents limited block 13
Backswing is dynamic, it is ensured that bolt can be accurately threaded into hole 5.
The insulator 1 is provided with reference plane 15, and reference plane 15 is plane, the other end of first lead-out terminal 2, second defeated
The other end for going out terminal 3 stretches out the reference plane 15 of insulator 1, and thread terminal 4 is arranged with the interval of reference plane 15, compared to the
The other end of one leading-out terminal 2, the other end of second output terminal 3 stretch out two different sides on insulator 1 respectively,
Convenient for the assembling between thread terminal 4 and leading-out terminal, the manufacture efficiency of relay is promoted.
The thread terminal 4 is provided with stretches out the contact chip 16 on 1 one end of insulator for contradicting in leading-out terminal, connects
Contact 16 is in tabular, and after thread terminal 4 is assembled on leading-out terminal, contact chip 16 is sticked on leading-out terminal, is promoted
Contact area between leading-out terminal and thread terminal 4, and then promote the conduction property between thread terminal 4 and leading-out terminal.
Contact chip 16 is equipped with the card hole 17 for being installed with fixture block 6, and after the completion of the manufacture of thread terminal 4, fixture block 6 protrudes into card hole
In 17, using the side wall stop fastening block 6 of card hole 17, and then the position of contact chip 16 is limited, prevent contact chip 16 from carrying out backswing
It is dynamic.
Shown in please referring to Fig.1 to Fig.3, the relay further includes the electromagnet 18 being located in insulator 1, yoke 19, moves
One end of reed 21 and armature 22, yoke 19 is connected with the end thereof contacts of the iron core of electromagnet 18, one end installing of movable contact spring 21
On the other end of yoke 19, armature 22 is installed on movable contact spring 21, and electromagnet 18 is for attracting armature 22, and armature 22 is for connecing
The other end of the other end and the iron core of electromagnet 18 of conducting yoke 19 is touched, first lead-out terminal 2 is integral type structure with yoke 19
It makes, the other end of movable contact spring 21 protrudes into one end in insulator 1 for second output terminal 3 that is turned on or off.
After electromagnet 18 is powered, the iron core of electromagnet 18 generates magnetism, and the iron core of electromagnet 18 attracts armature 22 to make
Armature 22 is moved towards the direction of the iron core close to electromagnet 18, until the other end and electromagnet 18 of yoke 19 is connected in armature 22
The other end of iron core, related movable contact spring 21 moves together when armature 22 moves, it is mobile after movable contact spring 21 flexible deformation occurs, make
The other end conducting second output terminal 3 of movable contact spring 21 protrudes into one end in insulator 1, due to movable contact spring 21 one end with
The other end connection conducting of yoke 19, to realize the conducting of first lead-out terminal 2 and second output terminal 3；When electromagnet 18
After dead electricity, the iron core of electromagnet 18, which loses magnetism, no longer attracts armature 22, the related rank under natural resiliency force effect of movable contact spring 21
Iron 22 resets so that the other end of movable contact spring 21 is disconnected with second output terminal 3, and then realizes first lead-out terminal 2 and second
Disconnection between leading-out terminal 3.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (10)
1. a kind of screw thread connects relay, including insulator, be installed in insulator first lead-out terminal and second output terminal,
One end of first lead-out terminal, one end of second output terminal protrude into insulator, the other end of first lead-out terminal,
The other end of two leading-out terminals stretches out insulator；It is characterized in that：Further include two thread terminals, two thread terminals point
It is not installed in that first lead-out terminal stretches out one end of insulator and second output terminal stretches out one end of insulator, the end of thread
It is spaced and is arranged between son and insulator, two thread terminals are equipped with threaded hole.
2. screw thread according to claim 1 connects relay, it is characterised in that：Two thread terminals are equipped with card
Block, one end that first lead-out terminal stretches out one end of insulator and second output terminal stretches out insulator are equipped with card hole,
The card hole of first lead-out terminal, the card hole of second output terminal are respectively used to be installed with the fixture block of two thread terminals.
3. screw thread according to claim 1 connects relay, it is characterised in that：The thread terminal is equipped with to be connected with threaded hole
Logical storage tank, threaded hole are formed from the outer surface of the roof of thread terminal is recessed, and storage tank is from the outer of the side wall of thread terminal
Surface is recessed to be formed.
4. screw thread according to claim 3 connects relay, it is characterised in that：The thread terminal, which is equipped with, is located at storage tank
Interior multiple friction ribs, multiple friction ribs are set to the bottom wall of thread terminal.
5. screw thread according to claim 1 connects relay, it is characterised in that：The thread terminal is curved via same tablet
It rolls over.
6. screw thread according to claim 5 connects relay, it is characterised in that：One end of the tablet is equipped with the first tablet
Portion, tablet the other end be equipped with the second flat part, the first flat part is arranged in parallel with the second flat part, and the first flat part contacts at
Second flat part, threaded hole run through the first flat part and the second flat part.
7. screw thread according to claim 6 connects relay, it is characterised in that：The free end of first flat part is equipped with
Limited block, tablet are equipped with the limit hole for being installed with limited block.
8. screw thread according to claim 1 connects relay, it is characterised in that：The insulator is equipped with reference plane, benchmark
Face is plane, and the other end of first lead-out terminal, the other end of second output terminal stretch out the reference plane of insulator.
9. screw thread according to claim 1 connects relay, it is characterised in that：The thread terminal is equipped with defeated for contradicting
Go out the contact chip that terminal stretches out insulator one end, contact chip is in tabular.
10. screw thread according to claim 1 connects relay, it is characterised in that：The relay further includes being located at insulation
Internal electromagnet, yoke, movable contact spring and armature, one end of yoke are connected with the end thereof contacts of the iron core of electromagnet, movable contact spring
One end be installed in the other end of yoke, armature is installed in movable contact spring, and electromagnet is for attracting armature, armature to be connected for contacting
The other end of the other end of yoke and the iron core of electromagnet, first lead-out terminal and yoke are integral type construction, movable contact spring it is another
One end protrudes into one end in insulator for second output terminal that is turned on or off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721929479.2U CN207731873U (en) | 2017-12-30 | 2017-12-30 | A kind of screw thread connects relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721929479.2U CN207731873U (en) | 2017-12-30 | 2017-12-30 | A kind of screw thread connects relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207731873U true CN207731873U (en) | 2018-08-14 |
Family
ID=63084247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721929479.2U Active CN207731873U (en) | 2017-12-30 | 2017-12-30 | A kind of screw thread connects relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207731873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112768305A (en) * | 2021-02-07 | 2021-05-07 | 三友联众集团股份有限公司 | Manual additional switch type relay |
-
2017
- 2017-12-30 CN CN201721929479.2U patent/CN207731873U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112768305A (en) * | 2021-02-07 | 2021-05-07 | 三友联众集团股份有限公司 | Manual additional switch type relay |
| CN112768305B (en) * | 2021-02-07 | 2022-09-02 | 三友联众集团股份有限公司 | Manual additional switch type relay |
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| GR01 | Patent grant |