CN207530533U - A kind of short circuit module of surge protective machine - Google Patents
A kind of short circuit module of surge protective machine Download PDFInfo
- Publication number
- CN207530533U CN207530533U CN201721603332.4U CN201721603332U CN207530533U CN 207530533 U CN207530533 U CN 207530533U CN 201721603332 U CN201721603332 U CN 201721603332U CN 207530533 U CN207530533 U CN 207530533U
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- China
- Prior art keywords
- short
- surge protective
- short circuit
- circuit module
- protective machine
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Abstract
The utility model is related to a kind of short circuit module of surge protective machine, including organic block and the short-circuit piece and wire connection terminal that are set in engine base, it is characterised in that：The supporting surface for being used to support the short-circuit piece is provided on the wire connection terminal, the slot plugged for the short-circuit piece is provided on the engine base, the short-circuit piece is fixed on to limit in the engine base by the cooperation of supporting surface and slot.Such setting is so that being more firmly mounted for short-circuit piece, improves the electric stability and reliability of surge protective machine, and this is reasonable in design.
Description
Technical field
The utility model is related to surge protective machine technical fields, and in particular to a kind of short circuit module of surge protective machine.
Background technology
Surge Protector is a kind of electronics that security protection is provided for various electronic equipments, instrument and meter, communication line
Device.When, because when extraneous interference generates peak current or voltage suddenly, surge is protected in electric loop either communication line
Shunting can be connected in shield device within the extremely short time, so as to avoid damage of the surge to other equipment in circuit.
Surge Protector is indispensable a kind of device in electronic equipment lightning protection, and the effect of Surge Protector is handle
Scurry into power line, the instantaneous overvoltage of signal transmssion line is limited in the voltage range that equipment or system can bear or will be strong
Big lightning current aerial drainage enters ground, protected equipment or system is protected not to be hit and damage, the type and knot of Surge Protector
Structure is different by different purposes, but it should at least include a non-linear voltage restriction element.
Short-circuit piece is provided in current Surge Protector, usual short-circuit piece is including there are two sheet metal and a plastic cement
Piece, two sheet metal interval nesting positioning are arranged on sheet, are become by the paint point and groove fixation that are arranged on sheet
One entirety, structure is more complicated, and the installation of short-circuit piece is insecure, so as to influence the electric stability in Surge Protector
And reliability.
Utility model content
Technical problem to be solved in the utility model is for the above-mentioned prior art, to provide a kind of short-circuit piece and firmly install
And the short circuit module of the high surge protective machine of reliability.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of short circuit mould of surge protective machine
Block, including organic block and the short-circuit piece and wire connection terminal that are set in engine base, it is characterised in that：It is set on the wire connection terminal
It is useful for supporting the supporting surface of the short-circuit piece, the slot plugged for the short-circuit piece, the short circuit is provided on the engine base
Piece is fixed on to limit in the engine base by the cooperation of supporting surface and slot.
Preferably, the shape of the short-circuit piece is generally U-shaped, the short-circuit piece include interlude and from interlude two
Outwardly extending extended segment is held, the equal outward bending in free end of the extended segment has banking stop, and the banking stop is at short-circuit piece
It is located on the supporting surface under installation condition.In such manner, it is possible to the installation of short-circuit piece is better achieved.
Preferably, the free end of the extended segment, which has, can be inserted in the slot and present the end that area expands trend
Portion, the banking stop are located on the end.
Preferably, the wire connection terminal bottom is provided with sliding part, and the sliding part is located at the first of the wire connection terminal
It holds and can be slided along the length direction of the wire connection terminal.
For the further movement of limit slippage part, it is preferable that set between the wire connection terminal and sliding part flexible
Part, the both ends of the elastic component are respectively correspondingly connected with the wire connection terminal and sliding part.
Preferably, the bottom of the engine base is provided with grounding base, the grounding base be located at the wire connection terminal second end with
Between the sliding part.
There are many modes for being grounded seat installation, it is preferable that buckle is provided on the grounding base, the engine base is at this
The corresponding position that is buckled is provided with button hole.
There are many structure types of grounding elastic part, it is preferable that grounding elastic part, the grounding elastic part are provided in the engine base
Include first connecting portion, second connecting portion and the middle part of connection first connecting portion and second connecting portion, the middle part
Spring detent is upwardly extended, the spring detent is electrically connected with the calvus of the pcb board of the surge protective machine.
Further preferably, the free end of the first connecting portion has been bent to form the first hook portion, the second connecting portion
Free end has been bent to form the second hook portion, and first hook portion and the second hook portion are not connected with the grounding base, and the first hook
Portion and the second hook portion are partly exposed to except the grounding base.
Preferably, the sliding slot of accommodating guide rail is formed between the second end of the wire connection terminal and the sliding part, it is described
First hook portion and the second hook portion are in contact with the guide rail.
Compared with prior art, the utility model has the advantage of：The wire connection terminal of the short circuit module of the surge protective machine
On be provided with the supporting surface for being used to support short-circuit piece, the slot plugged for short-circuit piece is provided on engine base, short-circuit piece passes through support
The cooperation of face and slot and limit and be fixed in engine base, such setting improves wave so that short-circuit piece is more firmly mounted
The electric stability and reliability of protector are gushed, and this is reasonable in design.
Description of the drawings
Fig. 1 is the dimensional decomposition structure diagram of the surge protective machine of the utility model embodiment；
Fig. 2 is the structure diagram of engine base in Fig. 1；
Fig. 3 is the structure diagram of Fig. 1 middle connecting terminals；
Fig. 4 is the structure diagram of the surge protective machine short circuit module of the utility model embodiment；
Fig. 5 is the structure diagram of short-circuit piece in Fig. 1；
Fig. 6 is the structure diagram of grounding elastic part in Fig. 1；
Fig. 7 is the structure diagram of grounding base in Fig. 1.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing embodiment.
As shown in Figures 1 to 7, the short circuit module of the surge protective machine of the utility model embodiment include organic block 1 and
The short-circuit piece 2 and wire connection terminal 3 being set in engine base 1 are provided with the supporting surface 31 for being used to support short-circuit piece 2 on wire connection terminal 3,
The slot 14 plugged for short-circuit piece 2 is provided on engine base 1, short-circuit piece 2 limits solid by the cooperation of supporting surface 31 and slot 14
Due in engine base 1.
In the present embodiment, the shape of short-circuit piece 2 is generally U-shaped, and short-circuit piece 2 includes interlude 21 and from interlude 21
The outwardly extending extended segment 22 in both ends, the equal outward bending in free end of extended segment 22 have banking stop 221, and banking stop 221 is in short circuit
Piece 2, which is under installation condition, to be located on supporting surface 31, and the free end of extended segment 22 has and can be inserted in slot 14 and present face
The end 220 of product expansion trend, banking stop 221 are located on end 220, and such setting is so that the installation of short-circuit piece is more firm
Gu the electric stability and reliability of surge protective machine are improved, and this is reasonable in design.
In the present embodiment, 3 bottom of wire connection terminal is provided with sliding part 32, and sliding part 32 is located at the first end of wire connection terminal 3
It 35 and can be slided along the length direction of wire connection terminal 3；Elastic component 33, elastic component are provided between wire connection terminal 3 and sliding part 32
33 both ends are connected respectively with wire connection terminal 3 and sliding part 32.
The bottom of engine base 1 is provided with grounding base 11, grounding base 11 be located at wire connection terminal 3 second end 36 and sliding part 32 it
Between, specifically, buckle 111 is provided on grounding base 11, engine base 1 is provided with button hole 12 in the 111 corresponding position of buckle.
In the present embodiment, grounding elastic part 13 is provided in engine base 1, grounding elastic part 13 includes first connecting portion 131, second
Connecting portion 133 and the middle part 132 of connection first connecting portion 131 and second connecting portion 133, middle part 132 have upwardly extended
Spring detent 132a, spring detent 132a are electrically connected with the calvus 5 of the pcb board of surge protective machine, specifically, first connecting portion 131
Free end has been bent to form the first hook portion 131a, and the free end of second connecting portion 133 has been bent to form the second hook portion 133a, and first
Hook portion 131a and the second hook portion 133a are connected respectively with grounding base 11, and the first hook portion 131a and the second hook portion 133a part are outer
It is exposed to except grounding base 11.
As shown in Figure 1, the sliding slot 34 of accommodating guide rail 4 is formed between the second end 36 of wire connection terminal 3 and sliding part 32, the
One hook portion 131a and the second hook portion 133a are in contact with guide rail 4.
Claims (10)
1. a kind of short circuit module of surge protective machine, including organic block (1) and the short-circuit piece (2) being set in engine base and wiring
Terminal (3), it is characterised in that：The supporting surface (31) for being used to support the short-circuit piece (2) is provided on the wire connection terminal (3),
The slot (14) plugged for the short-circuit piece (2) is provided on the engine base (1), the short-circuit piece (2) passes through supporting surface (31)
Cooperation with slot (14) and limit and be fixed in the engine base (1).
2. the short circuit module of surge protective machine according to claim 1, it is characterised in that：The shape of the short-circuit piece (2)
Generally U-shaped, the short-circuit piece (2) includes interlude (21) and the outwardly extending extended segment in both ends from interlude (21)
(22), the free end of the extended segment (22) is respectively provided with the banking stop (221) of outward bending, and the banking stop (221) is in short circuit
Piece (2) is located under installation condition on the supporting surface (31).
3. the short circuit module of surge protective machine according to claim 2, it is characterised in that：The freedom of the extended segment (22)
End is located at the end (220) that can be inserted in the slot (14) and present area expansion trend, the banking stop (221)
On the end (220).
4. the short circuit module of surge protective machine according to any one of claim 1 to 3, it is characterised in that：The wiring
Terminal (3) bottom is provided with sliding part (32), and the sliding part (32) is positioned at the first end (35) and energy of the wire connection terminal (3)
It is slided along the length direction of the wire connection terminal (3).
5. the short circuit module of surge protective machine according to claim 4, it is characterised in that：The wire connection terminal (3) and cunning
Be provided with elastic component (33) between moving part (32), the both ends of the elastic component (33) respectively correspondingly with the wire connection terminal (3)
It is connected with sliding part (32).
6. the short circuit module of surge protective machine according to claim 4, it is characterised in that：The bottom of the engine base (1) is set
Grounding base (11) is equipped with, the grounding base (11) is positioned at the second end (36) of the wire connection terminal (3) and the sliding part (32)
Between.
7. the short circuit module of surge protective machine according to claim 6, it is characterised in that：It is set on the grounding base (11)
There is buckle (111), the engine base (1) is provided with button hole (12) in buckle (111) the corresponding position.
8. the short circuit module of surge protective machine according to claim 6, it is characterised in that：It is provided in the engine base (1)
Grounding elastic part (13), the grounding elastic part (13) include first connecting portion (131), second connecting portion (133) and connection the
The middle part (132) of one connecting portion (131) and second connecting portion (133), the middle part (132) have upwardly extended spring detent
(132a), the spring detent (132a) are electrically connected with the calvus (5) of the pcb board of the surge protective machine.
9. the short circuit module of surge protective machine according to claim 8, it is characterised in that：The first connecting portion (131)
Free end be bent to form the first hook portion (131a), the free end of the second connecting portion (133) has been bent to form second hook
Portion (133a), first hook portion (131a) and the second hook portion (133a) are connected, and the first hook with the grounding base (11) respectively
Portion (131a) and the second hook portion (133a) are partly exposed to except the grounding base (11).
10. the short circuit module of surge protective machine according to claim 9, it is characterised in that：The of the wire connection terminal (3)
Be formed with the sliding slot (34) of accommodating guide rail (4) between two ends (36) and the sliding part (32), first hook portion (131a) and
Second hook portion (133a) is in contact with the guide rail (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721603332.4U CN207530533U (en) | 2017-11-27 | 2017-11-27 | A kind of short circuit module of surge protective machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721603332.4U CN207530533U (en) | 2017-11-27 | 2017-11-27 | A kind of short circuit module of surge protective machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207530533U true CN207530533U (en) | 2018-06-22 |
Family
ID=62580306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721603332.4U Active CN207530533U (en) | 2017-11-27 | 2017-11-27 | A kind of short circuit module of surge protective machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207530533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114556718A (en) * | 2019-10-23 | 2022-05-27 | 株式会社自动网络技术研究所 | Connector for branch |
-
2017
- 2017-11-27 CN CN201721603332.4U patent/CN207530533U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114556718A (en) * | 2019-10-23 | 2022-05-27 | 株式会社自动网络技术研究所 | Connector for branch |
| CN114556718B (en) * | 2019-10-23 | 2024-03-08 | 株式会社自动网络技术研究所 | Connector for branching |
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| GR01 | Patent grant |