CN208806395U - It is electrically connected terminal - Google Patents
It is electrically connected terminal Download PDFInfo
- Publication number
- CN208806395U CN208806395U CN201821007548.9U CN201821007548U CN208806395U CN 208806395 U CN208806395 U CN 208806395U CN 201821007548 U CN201821007548 U CN 201821007548U CN 208806395 U CN208806395 U CN 208806395U
- Authority
- CN
- China
- Prior art keywords
- metal
- contact probe
- probe head
- metal sleeve
- elastic element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002184 metal Substances 0.000 claims abstract description 174
- 229910052751 metal Inorganic materials 0.000 claims abstract description 174
- 239000000523 sample Substances 0.000 claims abstract description 57
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 claims description 13
- 238000010276 construction Methods 0.000 claims description 4
- 206010058109 Hangnail Diseases 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Landscapes
- Measuring Leads Or Probes (AREA)
Abstract
The utility model discloses a kind of electric connection terminals, including metal contact probe head, metal guide, elastic element and metal sleeve.One of metal sleeve and metal contact probe head are at least provided with two elastic arms, what elastic arm Common arrangements circularized embraces clamping structure, each elastic arm is equipped with holding section, the insertion of the other of metal sleeve and metal contact probe head is embraced in clamping structure enclosed space and engaged part is held, metal sleeve or metal contact probe head are equipped with the matching fastening-portion for engaging with holding section, metal guide first end is in slidably to be placed through in metal sleeve, metal guide second end is inserted in metal contact probe head, elastic element is built in metal sleeve, elastic element first end is abutted with metal sleeve, the first end of elastic element second end and metal guide contradicts, elastic element perseverance, which has, drives metal guide that metal contact probe head is driven to slide onto the position for making holding section and matching fastening-portion fasten；To achieve the purpose that Low ESR, anti-hit and promote high frequency performance.
Description
Technical field
The utility model relates to field of connectors more particularly to a kind of Low ESR, anti-hit, low deflection angle and realization electricity
Flow away the electric connection terminals of conductor outside surfaces.
Background technique
With the development of science and technology with humane progress, electronic product comes out one after another, and such as digital camera, mobile phone, number are taken the photograph
Shadow machine, detection device, base station equipment and some other electronic product etc. are all received and are widely used by modern, these electronics
The components such as power supply, antenna and the test probe of product need to transmit electric current or electric signal with very pin interface unit.
Wherein, for apply electric signal or electric current transmission the base station being chronically in high-temperature work environment, it is vehicle-mounted or
In the occasion more demanding to vibratory impulse, generally there are following technical problems for existing very pin interface unit:
(1) impedance is larger and unstable, influences the stability of high frequency signal transmission；
(2) in certain vibratory impulse, there is the phenomenon that hit or poor contact；
(3) electric current walks the inner wall of conductor, influencing characterisitic impedance matching difficulties, standing-wave ratio failure etc..
Therefore, it is badly in need of wanting a kind of low resistance, anti-hit, low deflection angle and realizes that electric current is walked the electrical property of conductor outside surfaces and connected
Connecting terminal overcomes drawbacks described above.
Utility model content
The purpose of this utility model is to provide a kind of low resistance, anti-hit, low deflection angle and realize that electric current walks conductor
The electric connection terminal of outer surface.
To achieve the above object, the electricity connection end attached bag of the utility model includes metal contact probe head, metal guide, bullet
Property element and metal sleeve.One of the metal sleeve and the metal contact probe head are all at least provided with two elastic arms
The elastic arm embraces clamping structure along what the circumferential Common arrangements of the metal sleeve circularized, and each elastic arm is equipped with positioned at described
Embrace the holding section in clamping structure enclosed space；The insertion of the other of the metal sleeve and the metal contact probe head is described to embrace
Held jointly in clamping structure enclosed space and by all holding sections, the metal sleeve that is held by the holding section or
Metal contact probe head is equipped with the matching fastening-portion for cooperating with the holding section, and the matching fastening-portion engages with the holding section to stop
The metal contact probe head slides from the metal sleeve；The first end of the metal guide is described in being slidably placed through
In metal sleeve, the second end of the metal guide is inserted in the metal contact probe head, and the elastic element is built in
In the metal sleeve, the first end of the elastic element is abutted with the metal sleeve, the second end of the elastic element with
The first end of the metal guide contradicts, and the elastic element perseverance, which has, drives the metal guide that the metal is driven to connect
Contact probe slides onto the trend for the position for making the holding section and the matching fastening-portion fasten.
Preferably, the metal guide is guiding axle construction.
Preferably, the metal sleeve or metal contact probe head with the matching fastening-portion are additionally provided with blocking portion, the card
Conjunction portion along the metal sleeve axial direction between the matching fastening-portion and the blocking portion, the blocking portion and the matching fastening-portion
Sliding range of the holding section on the metal sleeve is limited jointly.
Preferably, the blocking portion is a baffle ring structure.
Preferably, the metal sleeve or metal contact probe head with the matching fastening-portion are additionally provided with for location and installation
Hangnail structure.
Preferably, at least one of the holding section and matching fastening-portion are overhead structure.
Preferably, the first end of the metal guide has pyramidal structure of the vertex of a cone towards the elastic element, it is described
The second end of elastic element is abutted with the pyramidal structure.
Preferably, the vertex of a cone of the pyramidal structure extends the cylinder knot stretched and be placed in the second end of the elastic element
Structure.
Preferably, in the clearance fit being close between the second end of the metal guide and the metal sleeve.
Preferably, end face of the metal contact probe head far from the metal sleeve is spherical surface.
Compared with prior art, the electric connection terminal of the utility model has had the advantage that: (1) visiting since metal contacts
Using the assembling mode for the Fastening tenon structure being made of elastic arm, holding section and auxiliary section between head and metal sleeve, metal is contacted
Popping one's head in, it is lossless to accomplish with metal sleeve, protects the coating of metal contact probe head and metal sleeve, reaches the requirement of high reliability；
(2) using realized between metal contact probe head and metal sleeve be electrically connected and metal guide and metal contact probe head it
Between realize the trip for being electrically connected, and constituting between metal contact probe head and metal sleeve using elastic arm, holding section and matching fastening-portion
The assembling mode of structure and at least have there are two contact is electrically connected, so that it is guaranteed that contact stabilization, reduce internal whole contact
Resistance improves current-carrying capability；(3) metal guide is used to support metal contact probe head, and in the inclination of metal guide stress,
Make to re-form two electric connection touchings between metal guide and metal contact probe head and between metal guide and metal sleeve
Point, it is effective to prevent from tilting, increase product lateral force ability, guarantees low deflection angle；(4) metal contact probe head and gold are used
Belong to and realizes that realization is electrically connected between electric connection and metal guide and metal contact probe head, realizes electric current between casing
Conductor outside surfaces are walked with signal, shorten transmission path, promote high frequency performance.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the electric connection terminal of the utility model.
Fig. 2 is the dimensional decomposition structure diagram shown in FIG. 1 for being electrically connected terminal.
Fig. 3 is schematic diagram of internal structure of the connection terminal shown in FIG. 1 after its axial line cutting.
Fig. 4 is the schematic perspective view of the metal contact probe head being electrically connected in terminal of the utility model.
Specific embodiment
In order to which the technology contents, construction feature of the utility model is described in detail, below in conjunction with embodiment and cooperate attached drawing
It is described further.
It please refers to Fig.1 to Fig.3, the electric connection terminal 100 of the utility model includes metal contact probe head 10, metal guiding
Part 20, elastic element 30 and metal sleeve 40.Metal contact probe head 10 is equipped with six elastic arms 11, is preferably adjacent two elastic arm
Shared central angle is identical between 11, i.e., shared central angle is equal to 360 degree of quantity divided by elastic arm 11；Certainly, according to reality
It needs and is equipped with two, three, four, five, seven or eight elastic arms 11 not etc., it is to select according to actual needs and flexibly
It selects, therefore is not limited；All elastic arms 11 embrace clamping structure 10a along what the circumferential Common arrangements of metal sleeve 40 circularized,
State is as shown in Figure 4；Each elastic arm 11 is equipped with the holding section 13 for being located at and embracing in clamping structure 10a enclosed space 12, metal sleeve 40
Insertion is embraced in clamping structure 10a enclosed space 12 and is held jointly by all holding sections 13, is preferably, as shown in figure 4, all
The bearing surface 131 of holding section 13 be located on same anchor ring, further improve all holding sections 13 and hold metal sleeve
40 reliability, but not limited to this.The metal sleeve 40 that engaged part 13 is held is equipped with for matching card with what holding section 13 cooperated
Portion 41, matching fastening-portion 41 engages with holding section 13 with barrier metal contact probe head 10 to be slid from from metal sleeve 40.Metal guide
20 first end enables metal guide 20 to slide in metal sleeve 40 in being slidably placed through in metal sleeve 40；Gold
The second end for belonging to guide part 20 is inserted in metal contact probe head 10, for providing support to metal contact probe head 10, preferably
It is that metal guide 20 is guiding axle construction, in the gap being close between the second end and metal sleeve 40 of metal guide 20
Cooperation, so that the fit clearance between metal guide 20 and metal sleeve 40 is smaller, sliding is more stable and more flexible smooth, but
It is without being limited thereto.Elastic element 30 is built in metal sleeve 40, and the first end of elastic element 30 is abutted with metal sleeve 40, elasticity
The second end of element 30 and the first end of metal guide 20 contradict, so that 30 perseverance of elastic element, which has, drives metal guide 20
Metal contact probe head 10 is driven to slide onto the trend for the position for making holding section 13 and matching fastening-portion 41 fasten, i other words, it is assembling
After the completion, elastic element 10 at this time, which drives metal guide 20 to slide onto together with metal contact probe head 10, makes holding section 13
The position to fasten with matching fastening-portion 41；For example, elastic element 30 is selected as a spring, more excellent to simplify it for compressed spring
Structure, but not limited to this.It will be appreciated that according to actual needs, elastic arm 11 can be set at metal sleeve 40, at this point, metal
Casing 40 is used to slide the part (resistance of such as metal sleeve 40 being described below placed for the first end of metal guide 20
Stopper 42 separates and towards the part of metal contact probe head 10) it stretches to be placed in and embrace in the space 12 that clamping structure 10a is enclosed.More specifically
Ground, as follows:
It as shown in figure 3, metal sleeve 40 is additionally provided with blocking portion 42, is preferably that blocking portion 42 is baffle ring structure, to provide
More reliable blocking, and convenient for manufacturing, but not limited to this；Axial direction (i.e. double-head arrow A signified) of the holding section 13 along metal sleeve 40
Between matching fastening-portion 41 and blocking portion 42, blocking portion 42 and matching fastening-portion 41 limit holding section 13 on metal sleeve 40 jointly
Range is slid, causes the cantilever of metal sleeve 40 (to be provided with matching fastening-portion 41 to prevent metal contact probe head 10 from compressing excessively
Part) it is impaired；Specifically, the metal sleeve 40 with matching fastening-portion 41 is additionally provided with the hangnail structure 43 for location and installation, with
Convenient for being installed with other product orientation, but not limited to this.
As shown in Figures 2 and 3, holding section 13 and matching fastening-portion 41 are respectively overhead structure, more conducively metal sleeve 40 and metal
Assembling and engaging between contact probe head 10；Certainly, according to actual needs, holding section 13 or matching fastening-portion 41 are selected as barb knot
Structure, therefore be not limited.
As shown in Figures 2 and 3, the first end of metal guide 20 has pyramidal structure of the vertex of a cone towards elastic element 30
21, the second end of elastic element 30 is abutted with pyramidal structure 21, so that supporting between elastic element 30 and metal guide 20
It touches more reliable；Specifically, the vertex of a cone of pyramidal structure 21 extends the column structure 22 stretched and be placed in the second end of elastic element 30,
It further assures that and abuts reliability between elastic element 30 and metal guide 20；And metal contact probe head 10 is far from metallic sheath
The end face of pipe 20 be spherical surface 14, with preferably with extraneous terminal it is in electrical contact, but not limited to this.
Compared with prior art, the electric connection terminal 100 of the utility model has had the advantage that: (1) since metal connects
Using the assembling side for the Fastening tenon structure being made of elastic arm 11, holding section 13 and auxiliary section 41 between contact probe 10 and metal sleeve 40
Formula accomplishes lossless, the coating of protection metal contact probe head 10 and metal sleeve 40 to metal contact probe head 10 and metal sleeve 40,
Reach the requirement of high reliability；(2) using realization electric connection and metal between metal contact probe head 10 and metal sleeve 40
It realizes and is electrically connected between guide part 20 and metal contact probe head 10, and used between metal contact probe head 10 and metal sleeve 40
The assembling mode for the Fastening tenon structure that elastic arm 11, holding section 13 and matching fastening-portion 41 are constituted and at least have there are two being electrically connected contact,
Being electrically connected contact is corresponded by the quantity of the holding section 13 on elastic arm 11, so that it is guaranteed that contact stabilization, reduces internal
Whole contact resistance improves current-carrying capability；(3) metal guide 20 is used to support metal contact probe head 10, and is oriented in metal
When 20 stress of part tilts, make between metal guide 20 and metal contact probe head 10 and metal guide 20 and metal sleeve 40 it
Between re-form two electric connection contacts, it is effective to prevent from tilting, increase product lateral force ability, guarantee low deflection angle；
(4) using realization is electrically connected between metal contact probe head 10 and metal sleeve 40 and metal guide 20 is contacted with metal
It realizes and is electrically connected between probe 10, realize that electric current and signal walk conductor outside surfaces, shorten transmission path, promote high frequency performance.
Above disclosed is only the preferred embodiments of the utility model, and the power of the utility model cannot be limited with this
Sharp range, therefore equivalent variations made according to the claim of the utility model belong to the range that the utility model is covered.
Claims (10)
1. a kind of electric connection terminal, which is characterized in that including metal contact probe head, metal guide, elastic element and metal
Casing, one of the metal sleeve and the metal contact probe head are at least provided with two elastic arms, and all elastic arms are along institute
Armful clamping structure that the circumferential Common arrangements of metal sleeve circularize is stated, each elastic arm is equipped with to be enclosed positioned at the clamping structure of embracing
Holding section in space, the insertion of the other of the metal sleeve and the metal contact probe head is described to embrace the enclosed sky of clamping structure
In and held jointly by all holding sections, the metal sleeve or metal contact probe head held by the holding section
Equipped with the matching fastening-portion for cooperating with the holding section, the matching fastening-portion engages with the holding section to stop the metal to contact
Probe slides from the metal sleeve, and the first end of the metal guide is in slidably to be placed through in the metal sleeve,
The second end of the metal guide is inserted in the metal contact probe head, and the elastic element is built in the metal sleeve
Interior, the first end of the elastic element is abutted with the metal sleeve, and the second end of the elastic element and the metal are oriented to
The first end of part contradicts, and the elastic element perseverance, which has, drives the metal guide that the metal contact probe head is driven to slide onto
The trend for the position for making the holding section and the matching fastening-portion fasten.
2. electric connection terminal according to claim 1, which is characterized in that the metal guide is guiding axle construction.
3. electric connection terminal according to claim 1, which is characterized in that the metal sleeve with the matching fastening-portion
Or metal contact probe head is additionally provided with blocking portion, the holding section along the axial direction of the metal sleeve be located at the matching fastening-portion with it is described
Between blocking portion, the blocking portion and the matching fastening-portion limit sliding model of the holding section on the metal sleeve jointly
It encloses.
4. electric connection terminal according to claim 3, which is characterized in that the blocking portion is a baffle ring structure.
5. electric connection terminal according to claim 1, which is characterized in that the metal sleeve with the matching fastening-portion
Or metal contact probe head is additionally provided with the hangnail structure for location and installation.
6. electric connection terminal according to claim 1, which is characterized in that at least one in the holding section and matching fastening-portion
Person is overhead structure.
7. electric connection terminal according to claim 1, which is characterized in that the first end of the metal guide has cone
The pyramidal structure towards the elastic element is pushed up, the second end of the elastic element is abutted with the pyramidal structure.
8. electric connection terminal according to claim 7, which is characterized in that the vertex of a cone of the pyramidal structure, which extends to stretch, to be set
Column structure in the second end of the elastic element.
9. electric connection terminal according to claim 7, which is characterized in that the second end of the metal guide with it is described
In the clearance fit being close between metal sleeve.
10. electric connection terminal according to claim 1, which is characterized in that the metal contact probe head is far from the gold
The end face for belonging to casing is spherical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821007548.9U CN208806395U (en) | 2018-06-27 | 2018-06-27 | It is electrically connected terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821007548.9U CN208806395U (en) | 2018-06-27 | 2018-06-27 | It is electrically connected terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208806395U true CN208806395U (en) | 2019-04-30 |
Family
ID=66228320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821007548.9U Active CN208806395U (en) | 2018-06-27 | 2018-06-27 | It is electrically connected terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208806395U (en) |
-
2018
- 2018-06-27 CN CN201821007548.9U patent/CN208806395U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240125 Address after: 518000 Xinhao First Industrial Zone, Xintian Community, Fuhai Street, Bao'an District, Shenzhen City, Guangdong Province Building 1, 2nd floor, 3rd floor, 4th floor, 1st floor, 2nd floor Patentee after: SHEN ZHEN TOP-LINK TECHNOLOGIES Co.,Ltd. Country or region after: China Address before: No. 1 Tangwei Nanbo Avenue, Fuyong Street, Bao'an District, Shenzhen City, Guangdong Province, 518103 Patentee before: SHEN ZHEN TOP-LINK TECHNOLOGIES Co.,Ltd. Country or region before: China Patentee before: Ma Zengshi |
|
| TR01 | Transfer of patent right |