CN219959484U - High-capacity spring terminal connector - Google Patents

Abstract

The utility model discloses a high-capacity spring terminal connector, which relates to the technical field of connectors and comprises a base, wherein a metal housing is fixedly arranged at the top of the base, and a containing space is formed in the metal housing. According to the utility model, the connecting rod is pulled outwards through the pull ring, so that the clamping block is driven to move outwards to be separated from the clamping groove to enter the T-shaped groove, then the thimble is pulled upwards, so that after the clamping groove with the required height is aligned with the T-shaped groove, the pull ring is pulled reversely, so that the connecting rod pushes the clamping block to enter the clamping groove, further the position of the thimble is fixed and limited, and the limiting spring pushes the clamping block to move towards the clamping groove according to the self elastic force, so that the clamping block is tightly clamped in the clamping groove, and the stability between the metal housing and the thimble is further improved.

Description

High-capacity spring terminal connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a high-capacity spring terminal connector.

Background

The spring terminal connector in the market at present is generally composed of a sleeve, a spring and a thimble, wherein the sleeve is generally a hollow sleeve body, the thimble is arranged in the sleeve, a stop block for preventing the thimble from falling off is arranged at the front end part of the sleeve, the spring is arranged in the sleeve and is contacted with the rear end part of the thimble, and the thimble can move within the elastic range of the spring in a limited way through the arrangement of the spring, so that the thimble can be in a better coupling state with a butt-joint terminal, and the effect of electric transmission is ensured.

For example, chinese patent publication No. CN2742595Y discloses an improved structure of a spring terminal connector, which is composed of a metal casing, a thimble and a spring, wherein the thimble and the spring are disposed in a receiving space in the metal casing, the top end of the metal casing is provided with a slot, the slot is elastically moved in the receiving space by the action of an open blocking device and the spring, the receiving space extends downwards to gradually retract into a tapered guide hole penetrating through the bottom end at a base, so as to effectively increase the welding strength of the electric connector and shorten the time of an electric welding process.

The following problems exist in the prior art:

the existing spring terminal connector is fixed in capacity, cannot be adjusted according to the number and the size of specific springs, is small in application range, is not large enough in capacity, and is not strong in practicability; and the stability of the spring in the connector is poor, so that the stability of the electrical connection between the connector and the circuit board is poor.

Disclosure of Invention

The present utility model provides a high capacity spring terminal connector to solve the above-mentioned problems set forth in the background art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a high-capacity spring terminal connector, includes the base, the top fixed mounting of base has the metal casing, the accommodation space has been seted up to the inside of metal casing, the inside sliding connection on metal casing top has the thimble, the cavity has been seted up to the inside of thimble, the spring body has been placed to the inside of metal casing and thimble.

The technical scheme of the utility model is further improved as follows: the top inside the base and below the accommodating space are provided with conical guide holes, and the top on the right side of the front surface of the metal housing is fixedly provided with a bump.

The technical scheme of the utility model is further improved as follows: t-shaped grooves are formed in the protruding blocks, and clamping grooves are uniformly formed in the right side of the front face of the thimble.

The technical scheme of the utility model is further improved as follows: the inside joint of draw-in groove has the fixture block, one side of fixture block just is located the inside fixed mounting of T type groove and has the connecting rod.

The technical scheme of the utility model is further improved as follows: the outer surface of the connecting rod is fixedly provided with a first limit spring on one side of the clamping block, and one end of the connecting rod is fixedly provided with a pull ring on the outer side of one side of the metal housing.

The technical scheme of the utility model is further improved as follows: the top of the thimble is fixedly provided with a second limit spring, and the bottom of the second limit spring is fixedly provided with a limit plate.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides a high-capacity spring terminal connector, which adopts the mutual matching of a pull ring, a connecting rod, a clamping block, a clamping groove, a T-shaped groove, a thimble and a limiting spring I, wherein the connecting rod is pulled outwards through the pull ring to drive the clamping block to move outwards to be separated from the clamping groove and enter the T-shaped groove, then the thimble is pulled upwards, so that after the clamping groove with the required height is aligned with the T-shaped groove, the pull ring is pulled reversely, the connecting rod pushes the clamping block to enter the clamping groove, the position of the thimble is further fixed and limited, the limiting spring I pushes the clamping block to move towards the clamping groove according to the self elastic force, and the clamping block is tightly clamped in the clamping groove, so that the stability between a metal housing and the thimble is further improved, and the capacity of the spring terminal connector can be continuously increased according to specific requirements, so that the application range and the practicability of the device are increased.

2. The utility model provides a high-capacity spring terminal connector, which adopts the mutual matching between a second limit spring and a limit plate, and pushes the limit plate to move downwards under the action of the elastic force of the second limit spring to be tightly connected with the outer surface of the limit plate, so that the stability of a spring body is improved on one hand, and the spring body can be more tightly connected with a battery on the other hand, thereby better working and improving the working efficiency of the device.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;

fig. 4 is an enlarged schematic view of the structure of the present utility model at B.

In the figure: 1. a base; 2. a metal cover; 21. an accommodating space; 22. conical guide holes; 23. a bump; 24. a T-shaped groove; 3. a thimble; 31. a hollow portion; 32. a clamping groove; 4. a clamping block; 5. a connecting rod; 6. a first limit spring; 7. a pull ring; 8. a limiting spring II; 9. a limiting plate; 10. a spring body.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-4, the utility model provides a high-capacity spring terminal connector, which comprises a base 1, wherein a metal housing 2 is fixedly arranged at the top of the base 1, a containing space 21 is formed in the metal housing 2, a thimble 3 is slidably connected in the top end of the metal housing 2, a hollow part 31 is formed in the thimble 3, and a spring body 10 is arranged in the metal housing 2 and the thimble 3.

In this embodiment, when the high-capacity spring terminal connector is used, the spring body 10 is first placed in the accommodating space 21, the metal housing 2 and the thimble 3 are slidingly connected, one end of the spring body 10 is clamped at the outlet of the tapered guide hole 22 and is connected with the battery, and the tapered guide hole 22 provides more solder contact surface and amount when the metal housing 2 is welded with the circuit board, so that effective electrical connection is performed.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, conical guide hole 22 has been seted up on the inside top of base 1 and the below that is located accommodation space 21, metal casing 2 positive right side's top fixed mounting has lug 23, T type groove 24 has been seted up to lug 23's inside, draw-in groove 32 has evenly been seted up to the inside on thimble 3 positive right side, the inside joint of draw-in groove 32 has fixture block 4, one side of fixture block 4 just is located T type groove 24's inside fixed mounting has connecting rod 5, the surface of connecting rod 5 just is located fixture block 4 one side fixed mounting and has spacing spring one 6, the outside fixed mounting of one end of connecting rod 5 just is located metal casing 2 one side has pull ring 7.

In this embodiment, pull rod 5 is outwards pulled through pull ring 7, and then drive fixture block 4 outwards remove and break away from draw-in groove 32 and enter into T type inslot 24, then upwards pull thimble 3, make the draw-in groove 32 of required height aim at behind the T type inslot 24, then reverse pulling pull ring 7, make connecting rod 5 promote fixture block 4 enter into draw-in groove 32, and then fix and spacing the position of thimble 3, spacing spring one 6 promotes fixture block 4 to move to draw-in groove 32 direction according to self elasticity effect, make fixture block 4 tightly block in the inside of draw-in groove 32, thereby further increased the steadiness between metal housing 2 and the thimble 3, this setting can constantly increase the capacity of this spring terminal connector according to specific needs, thereby the application scope and the practicality of the device have been increased.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, a limiting spring II 8 is fixedly arranged at the top end of the inner part of the thimble 3, and a limiting plate 9 is fixedly arranged at the bottom end of the limiting spring II 8.

In this embodiment, the limiting plate 9 is pushed to move downwards by the elastic force of the limiting spring II 8, and is tightly connected with the outer surface of the limiting plate, so that on one hand, the stability of the spring body 10 is increased, and on the other hand, the spring body 10 can be more tightly connected with a battery, so that the device works better, and the working efficiency of the device is improved.

The working principle of the high-capacity spring terminal connector will be described in detail.

When the high-capacity spring terminal connector is used, as shown in fig. 1-4, firstly, the spring body 10 is placed in the accommodating space 21, the metal housing 2 and the thimble 3 are connected in a sliding manner, one end of the spring body 10 is clamped at the outlet of the conical guide hole 22 and is connected with a battery, the other end of the spring body is pushed by the elastic force of the limiting spring II 8 to push the limiting plate 9 to move downwards and be tightly connected with the outer surface of the limiting plate, on one hand, the stability of the spring body 10 is improved, on the other hand, the spring body 10 can be more tightly connected with the battery, so that the working efficiency of the device is improved, the conical guide hole 22 is arranged, more soldering tin contact surface and soldering tin amount are provided when the metal housing 2 and the circuit board are welded, so that the effective electric connection is carried out, the connecting rod 5 is pulled outwards through the pull ring 7, and then the clamping block 4 is driven to move outwards to be separated from the clamping groove 32 and enter the T-shaped groove 24, then the thimble 3 is pulled upwards, after the clamping groove 32 with the required height is aligned with the T-shaped groove 24, then the pull ring 7 is pulled reversely, the connecting rod 5 pushes the clamping block 4 to enter the clamping groove 32, and then the position of the thimble 3 is fixed and limited, the limiting spring 6 pushes the clamping block 4 to move towards the clamping groove 32 according to the elastic force of the limiting spring, so that the clamping block 4 is tightly clamped in the clamping groove 32, the stability between the metal housing 2 and the thimble 3 is further improved, and the capacity of the spring terminal connector can be continuously increased according to specific requirements, so that the application range and the practicability of the device are increased.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. A high capacity spring terminal connector comprising a base (1), characterized in that: the novel spring is characterized in that the top of the base (1) is fixedly provided with a metal casing (2), a containing space (21) is formed in the metal casing (2), a thimble (3) is connected to the inner portion of the top end of the metal casing (2) in a sliding mode, a hollow portion (31) is formed in the thimble (3), and a spring body (10) is arranged in the metal casing (2) and the thimble (3).

2. A high capacity spring terminal connector as defined in claim 1, wherein: conical guide holes (22) are formed in the top end of the inside of the base (1) and below the accommodating space (21), and protruding blocks (23) are fixedly arranged on the top end of the right side of the front face of the metal housing (2).

3. A high capacity spring terminal connector as defined in claim 2, wherein: t-shaped grooves (24) are formed in the protruding blocks (23), and clamping grooves (32) are uniformly formed in the right side of the front face of the thimble (3).

4. A high capacity spring terminal connector as defined in claim 3, wherein: the inside joint of draw-in groove (32) has fixture block (4), one side of fixture block (4) just is located the inside fixed mounting of T type groove (24) and has connecting rod (5).

5. A high capacity spring terminal connector as defined in claim 4, wherein: the outer surface of the connecting rod (5) is fixedly provided with a first limiting spring (6) on one side of the clamping block (4), and one end of the connecting rod (5) is fixedly provided with a pull ring (7) on the outer side of one side of the metal housing (2).

6. A high capacity spring terminal connector as defined in claim 1, wherein: the top inside thimble (3) is fixed mounting has spacing spring two (8), the bottom fixed mounting of spacing spring two (8) has limiting plate (9).