CN207663995U - A kind of relay being threaded head - Google Patents
A kind of relay being threaded head Download PDFInfo
- Publication number
- CN207663995U CN207663995U CN201721929473.5U CN201721929473U CN207663995U CN 207663995 U CN207663995 U CN 207663995U CN 201721929473 U CN201721929473 U CN 201721929473U CN 207663995 U CN207663995 U CN 207663995U
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- terminal
- pedestal
- head
- thread
- threaded
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Abstract
The utility model is related to relay technical fields, in particular disclose a kind of relay being threaded head, including pedestal, it is installed in the first terminal and Second terminal of pedestal, one end of first terminal, one end of Second terminal protrude into pedestal, and the other end of first terminal, the other end of Second terminal stretch out pedestal；Further include two thread heads being located at except pedestal, two thread heads are respectively arranged at first terminal and Second terminal, and setting is spaced between pedestal and two thread heads, and thread head is equipped with threaded hole；The fixation of terminal and extraneous conductor is realized in the way of threaded post connection, compared to the prior art the plugged and fixed between middle terminal and extraneous conductor, promote the bonding strength between terminal and extraneous conductor；In addition, being spaced between thread head and pedestal, thread head and base into contact are avoided, in the assembling process of thread head, avoids causing thread head to deform because pedestal contradicts thread head, promotes the assembling yield of thread head.
Description
Technical field
The utility model is related to relay technical fields, in particular disclose a kind of relay being threaded head.
Background technology
Relay as " automatic switch " in circuit, be in many electronic equipments essential primary element it
One；Relay includes at least two terminals for stretching out insulating body, and in actual use, (extraneous terminal is outer for extraneous conductor
Boundary line cable etc.) one end for stretching out insulating body with terminal is plugged in together, and realization electrically conducts, but the connection of grafting is loosely
Gu terminal is easily caused to be disconnected with extraneous conductor, cause relay that cannot play the role of due.Also have in the prior art directly
Terminal is stretched out what one end of insulating body welded together with extraneous conductor, but use weld by the way of install or remove
Time-consuming and laborious, inconvenience uses.
Utility model content
In order to overcome shortcoming and defect existing in the prior art, the purpose of this utility model is to provide one kind carrying spiral shell
The relay of line head realizes the fixation of terminal and extraneous conductor in the way of threaded post connection, promotes terminal and extraneous conductor
Between bonding strength；It is welded without terminal and extraneous conductor, is easily installed or dismantles；Interval is set between thread head and pedestal
It sets, in the assembling process of thread head, avoids causing thread head to deform because pedestal contradicts thread head, promote the group of thread head
Yield is filled, and then promotes the manufacturing yield of relay.
To achieve the above object, a kind of relay being threaded head of the utility model, including pedestal, it is installed in pedestal
First terminal and Second terminal, one end of first terminal, one end of Second terminal protrude into pedestal, first terminal it is another
One end, Second terminal the other end stretch out pedestal；Further include two thread heads being located at except pedestal, two thread heads point
It is not set to first terminal and Second terminal, setting is spaced between pedestal and two thread heads, thread head is equipped with threaded hole.
Preferably, the relay includes two fixed columns, and two thread heads for being fixed to by two fixed columns respectively
First terminal, Second terminal.
Preferably, the thread head is equipped with the accommodating blind slot for being installed with first terminal or Second terminal, houses blind slot certainly
The bottom surface of thread head is recessed to be formed, and threaded hole is formed from the top surface of thread head is recessed.
Preferably, the thread head is equipped with two limited blocks protruded into accommodating blind slot, and threaded hole is located at two limits
Between block, two limited blocks are arranged in parallel；First terminal, Second terminal are equipped with two limits being located in accommodating blind slot
Arm, two position limit arms are spaced and are arranged in parallel, and two limited blocks are respectively positioned between two position limit arms, and two limited blocks are each other
Separate side is respectively used to contradict two position limit arms side close to each other.
Preferably, the first terminal, Second terminal are all provided with there are two withstanding part, and two withstanding parts are limited from two respectively
Arm side close to each other projects, and the top surface of two withstanding parts is respectively used to contradict the bottom surface of two limited blocks.
Preferably, the relay includes two threaded posts, and two threaded posts are bolted in respectively in two threaded holes, screw thread
Column is equipped with the pressure cap portion coordinated with thread head.
Preferably, the fixed column runs through thread head and Second terminal through thread head and first terminal or fixed column,
First terminal, Second terminal are equipped with the perforation for being installed with fixed column, and the gap between two position limit arms is connected to perforation, and two
Width of the gap close to perforation one end between a position limit arm is less than the aperture of perforation.
Preferably, the threaded hole is connected to accommodating blind slot, and first terminal, Second terminal are equipped with the bottom surface with threaded hole
Coplanar blocking surface.
Preferably, the pedestal is equipped with reference plane, and reference plane is plane, the other end of first terminal, Second terminal it is another
One end stretches out reference plane, and two thread heads are arranged in parallel with reference plane, and setting is spaced between thread head and reference plane.
Preferably, the relay further include be located at pedestal in electromagnet, yoke, movable contact spring and armature, the one of yoke
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 spring
Piece, for electromagnet for attracting armature, armature is used to contact the other end of the iron core of the other end and electromagnet that yoke is connected, and first
Terminal is constructed with yoke for integral type, and the other end of movable contact spring protrudes into one in pedestal for the Second terminal that is turned on or off
End.
The beneficial effects of the utility model：By extraneous threaded post be threadedly coupled between thread head in the way of realize end
The fixation of son and extraneous conductor, compared to the prior art in plugged and fixed between terminal and extraneous conductor, promoted terminal with it is outer
Bonding strength between boundary's conductor；In addition, being spaced between thread head and pedestal, thread head and base into contact are avoided, in thread head
Assembling process in, avoid because pedestal contradict thread head cause thread head to deform, promote the assembling yield of thread head.
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 be the first terminal of the utility model, Second terminal, thread head and yoke dimensional structure diagram；
Fig. 4 is the dimensional structure diagram of the thread head of the utility model；
Fig. 5 is the dimensional structure diagram of the Second terminal of the utility model.
Reference numeral includes：
1-pedestal 2-first terminal, 3-Second terminal
4-thread head 5-threaded hole, 6-fixed columns
7-accommodating blind slot 8-limited block, 9-position limit arms
11-withstanding part 12-threaded post, 13-pressure cap portions
14-15-16-reference planes of blocking surface of perforation
17-electromagnet 18-yoke, 19-movable contact springs
21-armature.
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.
Please refer to Fig.1 with shown in Fig. 2, a kind of relay being threaded head of the utility model, including pedestal 1, installing
First terminal 2 on pedestal 1 and Second terminal 3, pedestal 1 are made of ambroin, first terminal 2, Second terminal 3 be after
The output end of electric appliance, one end of first terminal 2, one end of Second terminal 3 protrude into pedestal 1, first terminal 2 it is another
It holds, the other end of Second terminal 3 protrudes into except pedestal 1；Further include two thread heads 4 being located at except pedestal 1, two spiral shells
Line head 4 is separately positioned on first terminal 2 and in Second terminal 3, it is preferable that thread head 4 and first terminal 2 or Second terminal 3
It is detachably connected, after thread head 4 or terminal damage, convenient for carrying out dismounting maintenance to thread head 4 or terminal, compared to terminal
It is integral type tectonic sieving with thread head 4, reduces the complexity of technique processing, and then reduce manufacturing cost；Pedestal 1 and two spiral shells
It is spaced setting between line head 4, i.e., there is gap between pedestal 1 and thread head 4, avoid pedestal 1 from being contacted with thread head 4, thread head 4
It is provided with threaded hole 5, threaded hole 5 is for housing extraneous threaded post 12.
In actual use, extraneous threaded post 12 is screwed onto in threaded hole 5, is pressed extraneous conductor using threaded post 12
On thread head 4, the fixation of terminal and extraneous conductor is realized in the way of being threadedly coupled between threaded post 12 and thread head 4,
Plugged and fixed between middle terminal and extraneous conductor compared to the prior art, the connection promoted between terminal and extraneous conductor are strong
Degree；In addition, being spaced between thread head 4 and pedestal 1, thread head 4 is avoided to be contacted with pedestal 1, in the assembling process of thread head 4,
It avoids causing thread head 4 to deform because pedestal 1 contradicts thread head 4, promotes the assembling yield of thread head 4, and then promote relay
The assembling yield of device.
The relay further includes two fixed columns 6, and two fixed columns 6 by two thread heads 4 for being fixed on the respectively
One terminal 2 stretches out on one end of pedestal 1, Second terminal 3 stretches out on one end of pedestal 1；After thread head 4 damages or damage
Afterwards, fixed column 6 is extracted, old thread head 4 is removed, the thread head 4 more renewed can be reused, and nothing needs to change entire relay
Device reduces maintenance and the use cost of relay.
The thread head 4 is provided with the accommodating blind slot 7 for being installed with first terminal 2 or Second terminal 3, houses blind slot 7 certainly
The bottom surface of thread head 4 is recessed to be formed, and threaded hole 5 is formed from the top surface of thread head 4 is recessed.When actual assembled, thread head 4 is arranged
In the outside of terminal so that terminal is inserted into the accommodating blind slot 7 of thread head 4, until the free end of terminal is contradicted in accommodating blind slot 7
Bottom surface on, it is ensured that thread head 4 can rapidly and accurately be mounted on terminal on correct position, promoted relay assembling effect
Rate.
Shown in please referring to Fig.1 to Fig.4, the thread head 4 is provided with two limited blocks 8 protruded into accommodating blind slot 7, spiral shell
Pit 5 is located between two limited blocks 8, and two limited blocks 8 are spaced and are arranged in parallel；First terminal 2, Second terminal 3 are equal
Equipped with two position limit arms 9 being installed in accommodating blind slot 7, two position limit arms 9 are spaced and are arranged in parallel, two limited blocks 8
Be respectively positioned between two position limit arms 9, the side of two limited blocks 8 away from each other be respectively used to contradict two position limit arms 9 each other
On close side.After thread head 4 is set on terminal, using 9 block limited block 8 of position limit arm, held using terminal block
The inner wall of blind slot 7 is set, and then prevents thread head 4 from moving back and forth in the horizontal direction.
It please refers to Fig.1 to shown in Fig. 5, the first terminal 2, Second terminal 3 are respectively provided with there are two withstanding part 11, and two are pushed up
It holds portion 11 to project from two sides close to each other of position limit arm 9 respectively, the top surface of two withstanding parts 11 is respectively used to contradict
On the bottom surface of two limited blocks 8.After thread head 4 is set on terminal, limited block 8 is withstood using withstanding part 11, in turn
Prevent thread head 4 from vertically moving back and forth.
The relay further includes two threaded posts 12, and two threaded posts 12 are screwed onto respectively in two threaded holes 5, screw thread
Column 12 is equipped with the pressure cap portion 13 being used cooperatively with thread head 4.In actual use, extraneous conductor is placed on thread head 4, by screw thread
First 4 are screwed onto in threaded hole 5, press on thread head 4 extraneous conductor using pressure cap portion 13, utilize pressure cap portion 13 and thread head
4 clamp extraneous conductor, so that extraneous conductor is connected via thread head 4 with terminal.
The fixed column 6 runs through thread head 4 and Second terminal 3 through thread head 4 and first terminal 2 or fixed column 6, real
When border manufactures, fixed column 6 can be rivet, and thread head 4 is riveted together with terminal using fixed column 6, on first terminal 2,
The perforation 14 for being installed with fixed column 6 is both provided in Second terminal 3, the gap between two position limit arms 9 is connected to perforation 14,
Width of the gap close to 14 one end of perforation between two position limit arms 9 is less than the aperture of perforation 14.Compared to two position limit arms 9 it
Between gap 14 be not connected to perforation, during 6 penetrating terminal of fixed column, prevent fixed column 6 from bursting terminal；Compared to two
Width of the gap close to 14 one end of perforation between a position limit arm 9 is more than the aperture of perforation 14, prevents fixed column 6 from being limited via two
Gap abjection between the arm 9 of position.
The threaded hole 5 is connected to accommodating blind slot 7, threaded hole 5 be blind hole, i.e., threaded hole 5 do not run through thread head 4, first
Terminal 2, Second terminal 3 are equipped with the blocking surface 15 coplanar with the bottom surface of threaded hole 5, i.e. first terminal 2 is equipped with and a screw thread
The coplanar blocking surface 15 in the bottom surface of first 4 threaded hole 5, Second terminal 3 are equipped with the bottom surface with the threaded hole 5 of another thread head 4
Coplanar blocking surface 15.After threaded post 12 is bolted in threaded hole 5, the head of threaded post 12 is stopped using blocking surface 15,
It prevents from causing the distance between two position limit arms 9 to be stretched because threaded post 12 is excessively screwed between two position limit arms 9, in turn
The phenomenon that avoiding two position limit arms 9 that from cannot normally retaining thread head 4 occurs.
It please referring to Fig.1 with shown in Fig. 2, the pedestal 1 is provided with reference plane 16, and reference plane 16 is plane, in the present embodiment,
Reference plane 16 is the top surface of pedestal 1, and the other end of first terminal 2, the other end of Second terminal 3 stretch out reference plane 16,
Two thread heads 4 are arranged in parallel with reference plane 16, it is preferable that line between two thread heads 4 is parallel with reference plane 16 to be set
It sets, that is to say, that two thread heads 4 are located at the sustained height on reference plane 16, and interval is set between thread head 4 and reference plane 16
It sets, i.e., thread head 4 is not contacted with reference plane 16, in the assembling process of thread head 4, avoids contradicting thread head 4 because of reference plane 16
Thread head 4 is caused to deform.Two different sides on pedestal 1 are stretched out respectively compared to first terminal 2, Second terminal 3, just
Assembling between thread head 4 and terminal promotes the manufacture efficiency of relay.
The relay further includes electromagnet 17, yoke 18, movable contact spring 19 and the armature 21 being located in pedestal 1, yoke 18
Substantially L-shaped, one end of yoke 18 is connected with the end thereof contacts of the iron core of electromagnet 17, and movable contact spring 19 is similarly L-type, movable contact spring
19 one end is installed on the other end of yoke 18, and armature 21 is installed on movable contact spring 19, and electromagnet 17 is used to attract armature 21,
Armature 21 is used to contact the other end of the other end and the iron core of electromagnet 17 of conducting yoke 18, and first terminal 2 is with yoke 18
The other end of one-piece construction, movable contact spring 19 protrudes into one end in pedestal 1 for the Second terminal 3 that is turned on or off.
After electromagnet 17 is powered, the iron core of electromagnet 17 generates magnetism, and the iron core of electromagnet 17 attracts armature 21 to make
Armature 21 is moved towards the direction of the iron core close to electromagnet 17, until the other end and electromagnet 17 of yoke 18 is connected in armature 21
The other end of iron core, related movable contact spring 19 moves together when armature 21 moves, it is mobile after movable contact spring 19 flexible deformation occurs, move
After reed 19 moves, the other end of movable contact spring 19 can be connected Second terminal 3 and protrude into one end in pedestal 1, due to movable contact spring
19 one end connect conducting with the other end of yoke 18, to realize the conducting of first terminal 2 and Second terminal 3；Work as electromagnet
After 17 dead electricity, the iron core of electromagnet 17, which loses magnetism, no longer attracts armature 21, movable contact spring 19 related under natural resiliency force effect
Armature 21 resets so that the other end of movable contact spring 19 is disconnected with Second terminal 3, and then realize first terminal 2 and Second terminal 3 it
Between disconnection.
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 relay being threaded head, including pedestal, the first terminal and Second terminal that are installed in pedestal, first terminal
One end, Second terminal one end protrude into pedestal, the other end of first terminal, the other end of Second terminal stretch out
Pedestal；It is characterized in that：Further include be located at pedestal except two thread heads, two thread heads be respectively arranged at first terminal and
Second terminal, is spaced setting between pedestal and two thread heads, thread head is equipped with threaded hole.
2. the relay according to claim 1 for being threaded head, it is characterised in that：The relay includes two fixations
Column, two fixed columns by two thread heads for being fixed to first terminal, Second terminal respectively.
3. the relay according to claim 2 for being threaded head, it is characterised in that：The thread head is equipped with for being installed with
The accommodating blind slot of first terminal or Second terminal, accommodating blind slot are formed from the bottom surface of thread head is recessed, and threaded hole is from thread head
Top surface is recessed to be formed.
4. the relay according to claim 3 for being threaded head, it is characterised in that：The thread head is equipped with and protrudes into appearance
Two limited blocks in blind slot are set, threaded hole is located between two limited blocks, and two limited blocks are arranged in parallel；First terminal,
Two-terminal is equipped with two position limit arms being located in accommodating blind slot, and two position limit arms are spaced and are arranged in parallel, two limits
Position block is respectively positioned between two position limit arms, and the side of two limited blocks away from each other is respectively used to two position limit arms of conflict and leans on each other
Close side.
5. the relay according to claim 4 for being threaded head, it is characterised in that：The first terminal, Second terminal
It is all provided with there are two withstanding part, two withstanding parts are projected from two position limit arm sides close to each other respectively, two withstanding parts
Top surface be respectively used to contradict two limited blocks bottom surface.
6. the relay according to claim 1 for being threaded head, it is characterised in that：The relay includes two screw threads
Column, two threaded posts are bolted in respectively in two threaded holes, and threaded post is equipped with the pressure cap portion coordinated with thread head.
7. the relay according to claim 4 for being threaded head, it is characterised in that：The fixed column through thread head with
First terminal or fixed column run through thread head and Second terminal, and first terminal, Second terminal are equipped with for being installed with fixed column
Perforation, the gap between two position limit arms be connected to perforation, width of the gap between two position limit arms close to one end of perforating
Less than the aperture of perforation.
8. the relay according to claim 3 for being threaded head, it is characterised in that：The threaded hole connects with accommodating blind slot
Logical, first terminal, Second terminal are equipped with the blocking surface coplanar with the bottom surface of threaded hole.
9. the relay according to claim 1 for being threaded head, it is characterised in that：The pedestal is equipped with reference plane, base
Quasi- face is plane, and the other end of first terminal, the other end of Second terminal stretch out reference plane, and two thread heads are and benchmark
Face is arranged in parallel, and setting is spaced between thread head and reference plane.
10. the relay according to claim 1 for being threaded head, it is characterised in that：The relay further includes being located at
Electromagnet, yoke, movable contact spring and armature, one end of yoke in pedestal are connected with the end thereof contacts of the iron core of electromagnet, move spring
One end of piece is installed in the other end of yoke, and armature is installed in movable contact spring, and electromagnet is for attracting armature, armature to be led for contacting
The other end of the other end of logical yoke and the iron core of electromagnet, first terminal and yoke are integral type construction, movable contact spring it is another
End protrudes into one end in pedestal for the Second terminal that is turned on or off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721929473.5U CN207663995U (en) | 2017-12-30 | 2017-12-30 | A kind of relay being threaded head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721929473.5U CN207663995U (en) | 2017-12-30 | 2017-12-30 | A kind of relay being threaded head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207663995U true CN207663995U (en) | 2018-07-27 |
Family
ID=62945016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721929473.5U Active CN207663995U (en) | 2017-12-30 | 2017-12-30 | A kind of relay being threaded head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207663995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321029A (en) * | 2017-12-30 | 2018-07-24 | 三友联众集团股份有限公司 | A kind of relay being threaded head |
-
2017
- 2017-12-30 CN CN201721929473.5U patent/CN207663995U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321029A (en) * | 2017-12-30 | 2018-07-24 | 三友联众集团股份有限公司 | A kind of relay being threaded head |
| CN108321029B (en) * | 2017-12-30 | 2024-02-20 | 三友联众集团股份有限公司 | Relay with screw thread head |
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