CN217062727U - Relay socket with arc extinguishing effect - Google Patents
Relay socket with arc extinguishing effect Download PDFInfo
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- CN217062727U CN217062727U CN202220529603.0U CN202220529603U CN217062727U CN 217062727 U CN217062727 U CN 217062727U CN 202220529603 U CN202220529603 U CN 202220529603U CN 217062727 U CN217062727 U CN 217062727U
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- diode
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- coupling assembling
- arc extinguishing
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Abstract
The utility model belongs to the technical field of the relay socket, concretely relates to relay socket with arc extinguishing effect, including the socket casing, be equipped with positive coupling assembling and negative pole coupling assembling in the socket casing, be equipped with the energy absorption branch road between positive coupling assembling and the negative pole coupling assembling, the energy absorption branch road is used for absorbing the reverse voltage between disconnection positive coupling assembling and the negative pole coupling assembling in the twinkling of an eye. The utility model discloses a set up the energy absorption branch road between anodal coupling assembling and negative pole coupling assembling, in the twinkling of an eye of disconnection, absorb the reverse voltage between anodal coupling assembling and the negative pole coupling assembling, make the electric field strength between anodal coupling assembling and the negative pole coupling assembling reduce in the twinkling of an eye, play the effect of arc extinguishing.
Description
Technical Field
The utility model belongs to the technical field of the relay socket, concretely relates to relay socket with arc extinguishing effect.
Background
A relay is an electric control device that, when a change in an input amount excitation amount meets a predetermined requirement, causes a controlled amount to change in a predetermined step in an electric output circuit. It is usually applied to automatic control circuit, it is an "automatic switch" which uses small current to control large current operation, and it plays the role of automatic regulation, safety protection, switching circuit, etc. in the circuit. The existing relay is usually matched with a relay socket for use, the existing relay socket mainly comprises a shell, a jack is arranged on one end face of the shell, and a wiring terminal is arranged in the jack. The wiring terminals of the relay socket usually comprise positive and negative wiring terminals, a load wiring terminal and a signal wiring terminal corresponding to the relay, and at the moment of disconnection, the positive and negative wiring terminals in the relay socket have certain probability of generating electric arcs, so that the use and personal safety of a product are influenced. A common means for achieving arc extinction in the prior art is to provide an arc extinction chamber, but the relay socket is small in size, and the arc extinction chamber is not suitable to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a relay socket with arc extinguishing effect in order to overcome the shortcoming and not enough that prior art exists.
The utility model adopts the following technical scheme: the utility model provides a relay socket with arc extinguishing effect, includes the socket casing, be equipped with anodal coupling assembling and negative pole coupling assembling in the socket casing, be equipped with the energy absorption branch road between anodal coupling assembling and the negative pole coupling assembling, the energy absorption branch road is used for absorbing the reverse voltage between anodal coupling assembling and the negative pole coupling assembling in the twinkling of an eye of disconnection.
And one or more of a diode, a piezoresistor and a resistor-capacitor circuit are arranged on the energy absorption branch.
The energy absorption branch circuit is a diode, and the diode is electrically connected with the positive electrode connecting assembly and the negative electrode connecting assembly.
The positive connecting component comprises a positive connecting sheet, and a positive connecting jack which is in plug-in fit with the diode is arranged on the positive connecting sheet; the negative electrode connecting component comprises a negative electrode connecting sheet, and a negative electrode connecting jack which is in plug-in fit with the diode is arranged on the negative electrode connecting sheet; the diode comprises a diode body and a positive terminal and a negative terminal which are respectively positioned in the positive connecting jack and the negative connecting jack.
The socket shell comprises a base and a shell, the shell is connected above the base and forms a shell inner cavity with the base, and the positive connecting piece and the negative connecting piece are fixed on the base;
the base is provided with a diode bracket, the diode is arranged on the diode bracket, and at least parts of the positive terminal and the negative terminal are exposed out of the diode bracket; and the positive connecting sheet and the negative connecting sheet are respectively inserted with the positive terminal and the negative terminal which are exposed relative to the diode bracket.
The positive connecting piece is provided with a first horn-shaped opening for inserting a positive terminal into the positive connecting jack, and the first horn-shaped opening is positioned at the lower end part of the positive connecting piece close to the base; the negative pole connection piece is provided with a second horn-shaped opening for inserting the negative pole binding post into the negative pole connection jack, and the second horn-shaped opening is positioned at the lower end part of the negative pole connection piece) close to the base.
The diode bracket is provided with a diode limiting groove, the opening of the diode limiting groove faces upwards or towards one side, and the diode is limited in the diode limiting groove.
The diode body is positioned between the two diode brackets, the two diode brackets are respectively provided with a diode limiting groove, the positive terminal part is positioned in the diode limiting groove of one diode bracket, and the negative terminal part is positioned in the diode limiting groove of the other diode bracket; the positive connecting piece and the negative connecting piece are respectively positioned on one side of the two diode brackets.
The positive connecting piece and the negative connecting piece are respectively fixed on the base through bolts.
The diode body is wrapped by an insulating protective layer.
The utility model has the advantages as follows: the utility model discloses a set up the energy absorption branch road between anodal coupling assembling and negative pole coupling assembling, in the twinkling of an eye of disconnection, absorb the reverse voltage between anodal coupling assembling and the negative pole coupling assembling, make the electric field strength between anodal coupling assembling and the negative pole coupling assembling reduce in the twinkling of an eye, play the effect of arc extinguishing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings obtained from these drawings still belong to the scope of the present invention without inventive laboriousness.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is an exploded view of an embodiment of the present invention;
fig. 3 is a cross-sectional view of an embodiment of the present invention;
fig. 4 is a schematic structural view of the positive electrode connecting sheet according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a negative electrode connecting sheet according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a diode according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a base according to an embodiment of the present invention;
in the figure, 1, a positive electrode connecting assembly; 101, a positive connecting sheet; 102, a positive connection jack; 103, a first trumpet-shaped opening; 2, a negative electrode connecting assembly; 201, a negative connecting sheet; 202, a negative connection jack; 203, a second trumpet-shaped opening; 3, a diode; 301, a diode body; 302, positive terminal; 303, a negative terminal; 4, a base; 401, a diode carrier; 402, a diode limiting groove; 5, a shell.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are only used for convenience of expression and should not be construed as limitations to the embodiments of the present invention, and the following embodiments do not describe the embodiments one by one.
The terms of direction and position in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer to the direction and position of the attached drawings only. Accordingly, the directional and positional terms used are intended to illustrate and understand the present invention and are not intended to limit the scope of the invention.
As shown in fig. 1 to 3, a relay socket with arc extinguishing effect includes a socket housing, a positive connecting assembly 1 and a negative connecting assembly 2 are disposed in the socket housing, an energy absorption branch is disposed between the positive connecting assembly 1 and the negative connecting assembly 2, and the energy absorption branch is used for absorbing reverse voltage between the positive connecting assembly 1 and the negative connecting assembly 2 at the moment of disconnection. Through set up the energy absorption branch road between anodal coupling assembling and negative pole coupling assembling, in the twinkling of an eye of disconnection, absorb the reverse voltage between anodal coupling assembling and the negative pole coupling assembling, make the electric field strength between anodal coupling assembling and the negative pole coupling assembling reduce in the twinkling of an eye, play the effect of arc extinguishing.
Furthermore, one or more of a diode 3, a voltage dependent resistor and a resistor-capacitor circuit are arranged on the energy absorption branch. The energy absorption branch can be specifically set according to the use voltage of the relay socket.
In this embodiment, the energy absorption branch is a diode 3, and the diode 3 is electrically connected to the positive connection assembly 1 and the negative connection assembly 2.
The positive connecting component 1 comprises a positive connecting sheet 101, and as shown in fig. 4, a positive connecting jack 102 which is in plug-in fit with the diode 3 is arranged on the positive connecting sheet 101; the negative electrode connecting assembly 2 comprises a negative electrode connecting sheet 201, and as shown in fig. 5, a negative electrode connecting jack 202 which is in plug-in fit with the diode 3 is arranged on the negative electrode connecting sheet 201; as shown in fig. 7, the diode 3 includes a diode body 301 and positive and negative terminals 302 and 303 respectively located in the positive and negative connection jacks 102 and 202.
The socket shell comprises a base 4 and a shell 5, the shell 5 is connected above the base 4 and forms a shell inner cavity with the base 4, and the positive connecting piece 101 and the negative connecting piece 201 are fixed on the base 4;
a diode bracket 401 is arranged on the base 4, the diode 3 is arranged on the diode bracket 401, and at least part of the positive terminal 302 and the negative terminal 303 is exposed relative to the diode bracket 401; the positive connecting piece 101 and the negative connecting piece 201 are respectively inserted and connected with the positive terminal 302 and the negative terminal 303 which are exposed relative to the diode bracket 401.
As shown in fig. 4, the positive connecting sheet 101 is provided with a first trumpet-shaped opening 103 for inserting the positive terminal 302 into the positive connecting jack 102, and the first trumpet-shaped opening 103 is located at the lower end of the positive connecting sheet 101 close to the base 4; as shown in fig. 5, the negative connecting piece 201 is provided with a second trumpet-shaped opening 203 for inserting the negative terminal 303 into the negative connecting jack 202, and the second trumpet-shaped opening 203 is located at the lower end of the negative connecting piece 201 close to the base 4. During installation, after the diode 3 is placed, the positive connecting piece 101 and the negative connecting piece 201 are installed from top to bottom, so that the positive terminal 302 and the negative terminal 303 are respectively inserted into the positive connecting jack 102 and the negative connecting jack 202 through the first horn-shaped opening 103 and the second horn-shaped opening 203.
As shown in fig. 7, a diode retaining groove 402 is formed in the diode bracket 401, the diode retaining groove 402 has an upward opening or a side opening, and the diode 3 is retained in the diode retaining groove 402. That is, in this embodiment, the diode 3 is fixed by the diode bracket 401, the positive connection piece 101, and the negative connection piece 201, and an additional fixing means such as welding is not required, thereby reducing the number of production steps. In this embodiment, the opening of the diode limiting groove 402 faces upward, and when the diode 3 is installed, the diode is installed into the diode limiting groove 402 from top to bottom, and then the positive connecting piece 101 and the negative connecting piece 201 are installed. It is also possible to arrange the diode holding groove 402 with its opening facing to one side, and mount the diode 3 into the diode holding groove 402 from the side, which requires a sufficient space for mounting the diode 3 on the side of the diode holder 401.
The positive terminal 302 and the negative terminal 303 are respectively located at two ends of the diode body 301, two diode brackets 401 are provided, the two diode brackets 401 are separated by a certain distance, the diode body 301 is located between the two diode brackets 401, two diode limiting grooves 402 are respectively provided on the two diode brackets 401, part of the positive terminal 302 is located in the diode limiting groove 402 of one diode bracket 401, and part of the negative terminal 303 is located in the diode limiting groove 402 of the other diode bracket 401; the positive connection piece 101 and the negative connection piece 201 are respectively located on one side of the two diode brackets 401. The structure is compact, and the size of the relay socket is not greatly influenced.
The positive connecting piece 101 and the negative connecting piece 201 are respectively fixed on the base 4 through bolts.
The diode body 301 is wrapped by an insulating sheath.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, therefore, all equivalent variations of the present invention are intended to be covered by the present invention.
Claims (10)
1. The utility model provides a relay socket with arc extinguishing effect, includes socket shell, be equipped with anodal coupling assembling (1) and negative pole coupling assembling (2), its characterized in that in the socket shell: be equipped with the energy absorption branch road between anodal coupling assembling (1) and negative pole coupling assembling (2), the energy absorption branch road is used for absorbing the reverse voltage between disconnection moment anodal coupling assembling (1) and negative pole coupling assembling (2).
2. The relay socket with arc extinguishing effect according to claim 1, wherein: one or more of a diode (3), a piezoresistor and a resistance-capacitance circuit are arranged on the energy absorption branch.
3. The relay socket with arc extinguishing effect according to claim 2, wherein: the energy absorption branch is a diode (3), and the diode (3) is electrically connected with the positive electrode connecting assembly (1) and the negative electrode connecting assembly (2).
4. The relay socket with arc extinguishing effect according to claim 3, wherein: the positive connecting component (1) comprises a positive connecting sheet (101), and a positive connecting jack (102) which is in plug-in fit with the diode (3) is arranged on the positive connecting sheet (101); the negative electrode connecting assembly (2) comprises a negative electrode connecting piece (201), and a negative electrode connecting jack (202) which is in plug-in fit with the diode (3) is arranged on the negative electrode connecting piece (201); the diode (3) comprises a diode body (301) and a positive terminal (302) and a negative terminal (303) which are respectively positioned in the positive connection jack (102) and the negative connection jack (202).
5. The relay socket with arc extinguishing effect according to claim 4, wherein: the socket shell comprises a base (4) and a shell (5), the shell (5) is connected above the base (4) and between the upper side of the base (4) and the base (4) to form a shell inner cavity, and the positive connecting piece (101) and the negative connecting piece (201) are fixed on the base (4);
a diode bracket (401) is arranged on the base (4), the diode (3) is arranged on the diode bracket (401), and at least parts of the positive terminal (302) and the negative terminal (303) are exposed relative to the diode bracket (401); the positive connecting piece (101) and the negative connecting piece (201) are respectively inserted with the positive terminal (302) and the negative terminal (303) which are exposed relative to the diode bracket (401).
6. The relay socket with arc extinguishing effect according to claim 5, wherein:
the positive connecting piece (101) is provided with a first horn-shaped opening (103) for inserting the positive terminal (302) into the positive connecting jack (102), and the first horn-shaped opening (103) is positioned at the lower end part, close to the base (4), of the positive connecting piece (101); the negative pole connection piece (201) is provided with a second horn-shaped opening (203) for inserting the negative pole binding post (303) into the negative pole connection jack (202), and the second horn-shaped opening (203) is located at the lower end part, close to the base (4), of the negative pole connection piece (201).
7. The relay socket with an arc extinguishing effect according to claim 6, wherein:
the diode bracket (401) is provided with a diode limiting groove (402), the opening of the diode limiting groove (402) faces upwards or towards one side, and the diode (3) is limited in the diode limiting groove (402).
8. The relay socket with arc extinguishing effect according to claim 7, wherein: the diode comprises a diode body (301), two diode brackets (401), a positive terminal (302) and a negative terminal (303), wherein the two diode brackets (401) are respectively positioned at two ends of the diode body (301), the two diode brackets (401) are separated by a certain distance, the diode body (301) is positioned between the two diode brackets (401), two diode limiting grooves (402) are respectively arranged on the two diode brackets (401), the positive terminal (302) is partially positioned in the diode limiting groove (402) of one diode bracket (401), and the negative terminal (303) is partially positioned in the diode limiting groove (402) of the other diode bracket (401); the positive connecting piece (101) and the negative connecting piece (201) are respectively positioned on one side of the two diode brackets (401).
9. The relay socket having an arc extinguishing effect according to any one of claims 5 to 8, wherein: the positive connecting piece (101) and the negative connecting piece (201) are respectively fixed on the base (4) through bolts.
10. The relay socket having an arc extinguishing effect according to any one of claims 4 to 8, wherein: the diode body (301) is wrapped by an insulating protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220529603.0U CN217062727U (en) | 2022-03-09 | 2022-03-09 | Relay socket with arc extinguishing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220529603.0U CN217062727U (en) | 2022-03-09 | 2022-03-09 | Relay socket with arc extinguishing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217062727U true CN217062727U (en) | 2022-07-26 |
Family
ID=82489987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220529603.0U Active CN217062727U (en) | 2022-03-09 | 2022-03-09 | Relay socket with arc extinguishing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217062727U (en) |
-
2022
- 2022-03-09 CN CN202220529603.0U patent/CN217062727U/en active Active
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