CN219371460U - Connector terminal fixing structure - Google Patents
Connector terminal fixing structure Download PDFInfo
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- CN219371460U CN219371460U CN202223518855.2U CN202223518855U CN219371460U CN 219371460 U CN219371460 U CN 219371460U CN 202223518855 U CN202223518855 U CN 202223518855U CN 219371460 U CN219371460 U CN 219371460U
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Abstract
The utility model discloses a connector terminal fixing structure which comprises a connector shell and terminals, wherein the terminals are equidistantly arranged in the connector shell, an installation cavity is formed in the connector shell, a terminal base is arranged at the bottom of the installation cavity, the terminals are arranged in the terminal base, a shell pressing plate is connected to the top of the connector shell in a threaded manner, the shell pressing plate is matched with the connector shell, the bottom surface of the shell pressing plate is connected with a terminal upper pressing plate through an elastic pressing assembly, the terminal upper pressing plate is attached to the top surface of the terminal, the terminals are installed through the arranged connector shell, and a sealing mechanism is arranged when the terminals are installed in the connector shell, so that the tightness is improved, the terminals are fixed in a pressing and fixing manner by adopting an upper pressing plate and a lower pressing plate, the working efficiency is improved, the terminals can be replaced and maintained in a bolt disassembling manner, and the maintenance cost can be reduced.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a connector terminal fixing structure.
Background
With the rapid development of science and technology, various electronic equipment layers are endless, the equipment not only helps people to work, but also enriches people's lives, connector terminals are needed to be used in the electronic equipment, so that the connector terminals play an important role in the use process of the electronic equipment, after a high-voltage connector plug and a socket are plugged in and plugged in for many times, surface coating layers are worn, contact internal resistance of the connector terminals is high, the connector needs to be replaced, and a connector shell has important functions for connection and installation of the terminals;
the effect of connector is realized signal and power transmission of car pencil, discovers through market tracking investigation that the terminal of connector is the comparatively common defect form of returning to the position, and causes the terminal to return to the position a key factor is that the installation of plug terminal is fixed inadequately, has reduced work efficiency, and the inside terminal of present high-voltage connector mostly adopts barb structure or gluing fixed mode, if appear terminal wearing and tearing need change whole connector, cost of maintenance increases.
Disclosure of Invention
The utility model aims to provide a connector terminal fixing structure, which is capable of fixing a terminal in a pressing and fixing mode by an upper pressing plate and a lower pressing plate while ensuring the sealing of a connector, replacing and maintaining the terminal in a bolt disassembling mode, and reducing the maintenance cost so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a connector terminal fixed knot constructs, includes connector housing and terminal, the terminal equidistance sets up inside the connector housing, the inside installation cavity that is provided with of connector housing, the bottom is provided with the terminal base in the installation cavity, the terminal sets up inside the terminal base, connector housing top threaded connection has the casing clamp plate, the casing clamp plate sets up with connector housing matching, the casing clamp plate bottom surface is connected with the terminal top board through elasticity pressure holding assembly, terminal top board and terminal top surface laminating set up.
Preferably, the terminals are provided as terminals, preferably brass surface silver plated or gold plated, comprising male and female terminals, the intermediate dimensions of which are larger than the dimensions of the wire pressing and contact positions.
Preferably, the mounting surface of the terminal is sleeved with a sealing cushion block, a sealing plate is arranged inside the terminal base, two groups of clamping plates are symmetrically arranged inside the terminal base, and the clamping plates are sealing clamping plates.
Preferably, through holes are symmetrically formed in two sides of the connector shell, electric wires are arranged in the through holes and electrically connected with modules in the connector shell, and antistatic coatings are coated on the outer parts of the connector shell.
Preferably, the terminal base is internally provided with a mounting notch, the clamping plates are symmetrically arranged in the mounting notch in a sliding connection mode, the clamping plates are symmetrically arranged in two groups, first springs are uniformly distributed between one side of each clamping plate and the inner wall of the mounting notch in an equidistant mode, and the first springs are arranged to be compression springs.
Preferably, the inner wall of the terminal base is symmetrically provided with a first sliding groove, two sides of the clamping plate are symmetrically provided with a first sliding block, and the first sliding block is in sliding clearance fit with the first sliding groove.
Preferably, a rubber pad is adhered to the bottom surface of the upper terminal pressing plate, the bottom surface of the rubber pad is attached to the top of the terminal, and the rubber pad is a polyurethane soft sealing rubber pad.
Preferably, the four corners evenly distributed equidistance has seted up the screw hole on the casing clamp plate, threaded hole threaded connection has the screw rod, the locating hole has been seted up to connector housing top surface four corners evenly distributed symmetry, screw rod bottom runs through threaded hole threaded connection in the locating hole is inside.
Preferably, the elastic pressing component comprises a bottom rod and a supporting rod, the top end of the supporting rod is slidably connected inside the bottom rod, the bottom rod is uniformly distributed and equidistantly arranged on the bottom surface of the shell pressing plate, the bottom end of the supporting rod is uniformly distributed and fixedly connected to the top surface of the terminal pressing plate, a damper is arranged between the top end of the supporting rod and the inside of the bottom rod, and a second spring is sleeved on the damper.
Preferably, the second spring is a compression spring, a second sliding groove is symmetrically formed in the bottom rod, a second sliding block is symmetrically arranged and fixedly mounted at the top end of the supporting rod, and the second sliding block is in sliding clearance fit with the second sliding groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the terminal is mounted through the arranged connector shell, and the sealing mechanism is arranged when the terminal is mounted in the connector shell, so that the tightness is improved, the terminal is fixed in a mode of pressing and fixing the upper terminal pressing plate while the connector is sealed, the fastening pressure holding property is improved through the elastic pressure holding component arranged between the bottom surface of the shell pressing plate and the top surface of the upper terminal pressing plate, the terminal is stably mounted, the service performance is improved, and the working efficiency of the connector is improved;
2. through the mode of accessible dismantlement spiro union, be connected between with connector housing and the casing clamp plate, the screw hole has been seted up to casing clamp plate four corners evenly distributed equidistance, and screw hole threaded connection is run through in the locating hole of connector housing top surface four corners in the screw rod bottom, is convenient for change the maintenance to the terminal, if appear terminal wearing and tearing and not need changing whole connector, reducible cost of maintenance.
Drawings
FIG. 1 is a schematic cross-sectional view of a front view of the structure of the present utility model;
FIG. 2 is a schematic view of a partially cut-away structure of an elastic pressure element of the present utility model;
FIG. 3 is a schematic top view of a terminal base portion of the present utility model;
FIG. 4 is an enlarged schematic view of the portion A of FIG. 3 according to the present utility model;
fig. 5 is a schematic perspective view of a pressing plate portion of a housing according to the present utility model.
In the figure: 1. a connector housing; 2. a terminal; 3. a mounting cavity; 4. a terminal base; 5. a housing platen; 6. an elastic pressing component; 601. a bottom bar; 602. a support rod; 7. a terminal upper platen; 8. sealing cushion blocks; 9. a clamping plate; 10. a through hole; 11. an electric wire; 12. a first spring; 13. a first chute; 14. a first slider; 15. a rubber pad; 16. a threaded hole; 17. a screw; 18. positioning holes; 19. a second spring; 20. a second chute; 21. and a second slider.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a connector terminal fixed knot constructs, including connector housing 1 and terminal 2, connector housing 1 both sides symmetry is provided with through-hole 10, through-hole 10 inside is provided with electric wire 11, electric wire 11 and the inside module electric connection of connector housing 1, connector housing 1 outside coating is provided with antistatic coating, terminal 2 equidistance sets up in connector housing 1 inside, terminal 2 sets up to the terminal of preferring brass surface silvering or gilding, terminal 2 contains public terminal and female terminal, terminal 2's intermediate dimension is greater than line ball position and contact position size, connector housing 1 inside is provided with installation cavity 3, the bottom is provided with terminal base 4 in installation cavity 3, terminal 2 sets up in terminal base 4 inside;
the mounting surface of the terminal 2 is sleeved with a sealing cushion block 8, a sealing plate is arranged in the terminal base 4, two groups of clamping plates 9 are symmetrically arranged in the terminal base 4, the clamping plates 9 are arranged as sealing clamping plates, a mounting notch is arranged in the terminal base 4, the clamping plates 9 are symmetrically arranged in the mounting notch, two groups of clamping plates 9 are symmetrically arranged, first springs 12 are uniformly distributed between one side of each of the two groups of clamping plates 9 and the inner wall of the mounting notch at equal intervals, the first springs 12 are compression springs, first sliding grooves 13 are symmetrically formed in the inner wall of the terminal base 4, first sliding blocks 14 are symmetrically arranged on two sides of each of the clamping plates 9, and the first sliding blocks 14 are in sliding clearance fit with the first sliding grooves 13;
the terminal 2 is installed through the arranged connector shell 1, the sealing mechanism is arranged when the terminal 2 is installed in the connector shell 1, so that the tightness is improved, the terminal 2 is fixed in a mode that the terminal upper pressing plate 7 is pressed and fixed while the connector is sealed, the fastening holddown is improved through the elastic pressing component 6 arranged between the bottom surface of the shell pressing plate 5 and the top surface of the terminal upper pressing plate 7, the terminal 2 is installed stably, the service performance is improved, and the working efficiency of the connector is improved;
the top of the connector shell 1 is in threaded connection with a shell pressing plate 5, threaded holes 16 are uniformly distributed at four corners of the shell pressing plate 5 at equal intervals, threaded rods 17 are in threaded connection with the threaded holes 16, positioning holes 18 are uniformly distributed at four corners of the top surface of the connector shell 1 symmetrically, the bottom ends of the threaded rods 17 penetrate through the threaded holes 16 and are in threaded connection with the inside of the positioning holes 18, the shell pressing plate 5 is matched with the connector shell 1, and the bottom surface of the shell pressing plate 5 is connected with a terminal upper pressing plate 7 through an elastic pressing component 6;
the elastic pressing component 6 comprises a bottom rod 601 and a supporting rod 602, the top end of the supporting rod 602 is slidably connected inside the bottom rod 601, the bottom rod 601 is uniformly distributed and equidistantly arranged on the bottom surface of the shell pressing plate 5, the bottom end of the supporting rod 602 is uniformly distributed and fixedly connected to the top surface of the terminal upper pressing plate 7, a damper is arranged between the top end of the supporting rod 602 and the inside of the bottom rod 601, a second spring 19 is sleeved on the damper, the second spring 19 is set as a compression spring, a second sliding groove 20 is symmetrically arranged inside the bottom rod 601, a second sliding block 21 is symmetrically arranged and fixedly arranged at the top end of the supporting rod 602, and the second sliding block 21 is in sliding clearance fit with the second sliding groove 20;
the terminal top board 7 and terminal 2 top surface laminating sets up, and terminal top board 7 bottom surface paste is provided with rubber pad 15, and rubber pad 15 bottom surface and terminal 2 top laminating, rubber pad 15 set up to polyurethane soft sealing rubber pad, through the mode of accessible dismantlement spiro union, is connected between with connector housing 1 and casing clamp plate 5, is convenient for change the maintenance to terminal 2, if appear terminal 2 wearing and tearing and need not change whole connector, reducible cost of maintenance.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Connector terminal fixing structure, including connector housing (1) and terminal (2), its characterized in that: terminal (2) equidistance sets up inside connector housing (1), inside installation cavity (3) that are provided with of connector housing (1), be provided with terminal base (4) in installation cavity (3), terminal (2) set up inside terminal base (4), connector housing (1) top threaded connection has casing clamp plate (5), casing clamp plate (5) and connector housing (1) match and set up, casing clamp plate (5) bottom surface is connected with terminal top board (7) through elasticity pressure holding subassembly (6), terminal top board (7) are set up with terminal (2) top surface laminating.
2. The connector terminal fixing structure according to claim 1, wherein: the terminal (2) is arranged as a terminal with silver plating or gold plating on the surface of brass, the terminal (2) comprises a male terminal and a female terminal, and the middle size of the terminal (2) is larger than the sizes of a wire pressing position and a contact position.
3. The connector terminal fixing structure according to claim 1, wherein: the sealing cushion block (8) is sleeved on the mounting surface of the terminal (2), the sealing plate is arranged inside the terminal base (4), two groups of clamping plates (9) are symmetrically arranged inside the terminal base (4), and the clamping plates (9) are sealing clamping plates.
4. The connector terminal fixing structure according to claim 1, wherein: the connector is characterized in that through holes (10) are symmetrically formed in two sides of the connector housing (1), electric wires (11) are arranged in the through holes (10), the electric wires (11) are electrically connected with modules inside the connector housing (1), and antistatic coatings are coated outside the connector housing (1).
5. A connector terminal fixing structure according to claim 3, wherein: the terminal base (4) is internally provided with a mounting notch, the clamping plates (9) are symmetrically arranged inside the mounting notch in a sliding connection mode, the clamping plates (9) are symmetrically arranged in two groups, first springs (12) are uniformly distributed between one side of each clamping plate (9) and the inner wall of the mounting notch in an equidistant mode, and the first springs (12) are arranged to be compression springs.
6. The connector terminal fixing structure according to claim 5, wherein: the terminal base (4) is characterized in that first sliding grooves (13) are symmetrically formed in the inner wall of the terminal base, first sliding blocks (14) are symmetrically arranged on two sides of the clamping plate (9), and the first sliding blocks (14) are in sliding clearance fit with the first sliding grooves (13).
7. The connector terminal fixing structure according to claim 1, wherein: the bottom surface of the terminal upper pressing plate (7) is stuck and provided with a rubber gasket (15), the bottom surface of the rubber gasket (15) is attached to the top of the terminal (2), and the rubber gasket (15) is a polyurethane soft sealing rubber gasket.
8. The connector terminal fixing structure according to claim 1, wherein: screw holes (16) are uniformly distributed in four corners and equidistantly arranged on the shell pressing plate (5), screw rods (17) are connected with inner threads of the screw holes (16), positioning holes (18) are symmetrically distributed in four corners of the top surface of the connector shell (1), and the bottom ends of the screw rods (17) penetrate through the screw holes (16) and are in threaded connection with the inside of the positioning holes (18).
9. The connector terminal fixing structure according to claim 1, wherein: the elastic pressing component (6) comprises a bottom rod (601) and a supporting rod (602), the top end of the supporting rod (602) is slidably connected inside the bottom rod (601), the bottom rod (601) is uniformly distributed and equidistantly arranged on the bottom surface of the shell pressing plate (5), the bottom end of the supporting rod (602) is uniformly distributed and fixedly connected to the top surface of the terminal pressing plate (7), a damper is arranged between the top end of the supporting rod (602) and the inside of the bottom rod (601), and a second spring (19) is sleeved on the damper.
10. The connector terminal fixing structure according to claim 9, wherein: the second spring (19) is arranged to be a compression spring, second sliding grooves (20) are symmetrically formed in the bottom rod (601), second sliding blocks (21) are symmetrically and fixedly arranged at the top ends of the supporting rods (602), and the second sliding blocks (21) are in sliding clearance fit with the second sliding grooves (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223518855.2U CN219371460U (en) | 2022-12-28 | 2022-12-28 | Connector terminal fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223518855.2U CN219371460U (en) | 2022-12-28 | 2022-12-28 | Connector terminal fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219371460U true CN219371460U (en) | 2023-07-18 |
Family
ID=87118001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223518855.2U Active CN219371460U (en) | 2022-12-28 | 2022-12-28 | Connector terminal fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219371460U (en) |
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2022
- 2022-12-28 CN CN202223518855.2U patent/CN219371460U/en active Active
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