Discharge gun
By designing a rotatable protective shell structure, the problem of insufficient airtightness of traditional discharge guns is solved, achieving efficient waterproof and dustproof effects and reducing maintenance costs.
Patent Information
- Application Number
- CN202520392788.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Traditional discharge guns suffer from insufficient protective sealing, poor ease of operation, and the need for complete replacement if partial damage occurs.
A protective housing consisting of a main body and a rotating part is designed. The main body is composed of a left shell and a right shell. The rotating part can be fastened to the main body and sealed by a mechanical locking structure of snap-fit protrusions and slots. Combined with a silicone sealing strip, it provides double protection. The rotating part can be opened and closed easily.
It achieves effective sealing of the socket panel, preventing dust and moisture intrusion, reducing the risk of seal failure, improving the protection level, facilitating operation and maintenance, and reducing maintenance costs.
Smart Images

Figure CN223911950U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to new energy automobile charging and discharging technology, more particularly, relate to a discharge gun. BACKGROUND
[0002] With the high -speed development of new energy automobile industry, the safety and reliability become the key field of technical optimization as the core component of the vehicle-mounted discharging equipment of electric energy two -way transmission. The protective structure of traditional discharge gun adopts fixed shell or single sliding cover plate design, and there are problems such as insufficient protection airtightness, poor operation convenience. Part of the device realizes jack shielding through sliding type rotation part, but it is difficult to completely isolate dust, moisture and other external intrusion. In addition, although some discharge guns realize function integration, the protective shell adopts integral injection molding process, and there are defects such as maintenance difficulty and overall replacement of local damage. Therefore, a new scheme is urgently needed in the prior art to solve the above problems. SUMMARY
[0003] An object of the utility model is to provide a discharge gun equipment which is convenient to open and close and protects the socket panel.
[0004] A discharge gun, comprising a discharge gun body, a socket panel arranged at the end of the discharge gun body and a protective shell covering the outside of the socket panel, the protective shell comprising a main body part extending from the outer periphery of the end of the discharge gun body and a rotating part rotatably arranged relative to the end of the discharge gun body, the rotating part being configured to be connected with the main body part by clamping when rotated to a predetermined position to realize sealing of the socket panel; the main body part comprises a left shell and a right shell connected by clamping, and the left shell, the right shell and the rotating part when rotated to the predetermined position are collectively arranged on the outside of the socket panel to realize sealing of the socket panel.
[0005] The discharge gun body comprises a left body and a right body connected by clamping, the left shell is integrally formed with the left body, and the right shell is integrally formed with the right body.
[0006] An axle pin is arranged between the left body and the right body, and a sleeve is arranged on the rotating part to accommodate the axle pin.
[0007] The left body and the right body are connected by a double-headed rivet.
[0008] A sealing structure is arranged between the left body and the right body.
[0009] A clamping groove is arranged on the left shell and the right shell, a clamping protrusion is arranged on the rotating part to be clamped with the clamping groove, and the clamping protrusion is clamped with the clamping groove arranged on the corresponding shell when the rotating part is rotated to the predetermined position to realize the clamping connection between the rotating part and the main body part.
[0010] The clamping protrusion is in a sheet shape and protrudes from the rotating part, and the thickness of the clamping protrusion is less than the thickness of the rotating part.
[0011] The outer surface of the rotating part is provided with a stripe for increasing friction.
[0012] The inner surface or / and the outer surface of the rotating part is provided with a reinforcing rib. The reinforcing rib is arranged on the inner surface of the rotating part along the circumferential direction; the reinforcing rib is provided with two, and the two reinforcing ribs are distributed on the opposite sides of the clamping protrusion.
[0013] The main body part of the protective shell can shield rainwater and dust from invading the discharge gun body from above, and can prevent water and dust, and avoid damage to the adapter function; when the rotating part is opened to the limit angle, the socket panel is completely exposed, and the space available for the household appliance plug is larger. The left shell and the left body, and the right shell and the right body are integrally formed, which can reduce the number of joints of the split shell, reduce the risk of sealing failure caused by joint loosening, and improve the overall protection level. The rotating part rotates around the shaft pin to complete the opening or closing action, which is convenient to operate. The cooperation of the clamping groove and the clamping protrusion forms a mechanical locking structure, when the rotating part is rotated to a predetermined angle, the clamping protrusion is accurately embedded in the clamping groove, a radial restraint force is generated through interference fit, vibration or impact caused by accidental tripping is inhibited, and the anti-displacement ability of the overall structure is improved.
[0014] Other features and advantages of the present application will become apparent from the following detailed description of exemplary embodiments thereof, taken in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS
[0015] The accompanying drawings incorporated in and forming a part of the specification, illustrate embodiments of the present application and, together with the description, serve to explain the principles of the application.
[0016] Figure 1 It is a structural schematic view of the discharge gun of the present application.
[0017] Figure 2 It is a protective shell schematic view of the discharge gun of the present application.
[0018] Figure 3 It is a shaft pin and sleeve schematic view of the discharge gun of the present application.
[0019] The symbols in the drawings are as follows:
[0020] 1-discharge gun body, 11-left body, 12-right body, 13-shaft pin, 14-clamping groove;
[0021] 2-socket panel;
[0022] 3 - protective shell, 31 - main body part, 311 - left shell, 312 - right shell, 32 - rotating part, 321 - sleeve, 322 - clamping protrusion, 323 - reinforcing rib. DETAILED DESCRIPTION
[0023] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. It should be noted that the relative arrangement of components and steps, numerical expressions, and numerical values set forth in these embodiments are not limiting to the scope of the present application unless otherwise specifically stated.
[0024] The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the scope of the present application, its application, or uses.
[0025] Techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail herein. However, where appropriate, such techniques, methods, and devices can be considered part of the specification.
[0026] In all examples shown and discussed herein, any specific values should be interpreted as merely illustrative and not as a limitation. Thus, other examples of the exemplary embodiments can have different values.
[0027] A discharge gun comprises a discharge gun body 1, a socket panel 2 arranged at an end of the discharge gun body 1, and a protective shell 3 covering the outside of the socket panel 2, as shown in Figures 1-3 The protective shell 3 comprises a main body part 31 extending from the outer periphery of the end part of the discharge gun body 1, and a rotating part 32 arranged rotatably relative to the end of the discharge gun body 1, which is configured to be connected to the main body part 31 by clamping when rotated to a predetermined position, so as to seal the socket panel 2. The main body part 31 comprises a left shell 311 and a right shell 312 connected by clamping, and the left shell 311, the right shell 312, and the rotating part 32 when rotated to the predetermined position together cover the outside of the socket panel 2, so as to seal the socket panel 2.
[0028] The outer periphery of the end of the discharge gun body 1 extends to form a main body part 31, which is composed of a left shell 311 and a right shell 312 that are buckled together, and the inner wall is attached to the outer contour of the socket panel 2. The rotating part 32 is hinged to the end of the discharge gun body through a rotating shaft, and the inner side edge of the rotating part 32 is provided with an annular silica gel sealing strip, which is sealed by extrusion deformation when buckled with the main body part 31. The main body part 31 and the rotating part 32 adopt a split type dynamic sealing design, and the outside realizes double waterproof and dustproof through the silica gel sealing strip and mechanical buckling, which is suitable for humid and dusty environments. Compared with the traditional sliding cover plate, the scheme reduces the risk of wear and tear, and the split type shell structure also reduces maintenance costs, and the left shell 311 or the right shell 312 shell or the rotating part 32 can be replaced separately when partially damaged. The cavity of the main body part 31 can adapt to different specifications of the socket panel 2, and the charging and discharging function can be expanded by replacing the internal module. The main body part 31 can shield rainwater and dust from invading the inside of the discharge gun body 1 from above, and can prevent the adapter function from being damaged; when the rotating part 32 is opened to the limit angle, the socket panel 2 is completely exposed, and the space available for the plug of the household appliance is larger.
[0029] In some embodiments, as shown in Figure 1 The left shell 311 is integrally formed with the left body 11, and the right shell 312 is integrally formed with the right body 12, which can reduce the number of seams of the split type shell, reduce the risk of sealing failure caused by loose seams, and improve the overall protection level.
[0030] In some embodiments, an axle pin 13 is arranged between the left body 11 and the right body 12, and a sleeve 321 that sleeves the axle pin 13 is arranged on the rotating part 32. As shown in Figure 3 The rotating part 32 rotates around the axle pin 13 to complete the opening or closing action.
[0031] In some embodiments, the left body 11 and the right body 12 are connected by a double-headed rivet. The double-headed rivet simultaneously presses and connects the left body 11 and the right body 12 through symmetrical deformation, can withstand high-frequency vibration, and is convenient and fast to connect
[0032] In some embodiments, a sealing structure is arranged between the left body 11 and the right body 12. The sealing structure between the left body 11 and the right body 12 can prevent external media from penetrating into the discharge gun body 1.
[0033] In some embodiments, a clamping groove 14 is arranged on the left shell 11 and the right shell 12, as shown in Figure 2As shown, the rotating part 32 is provided with a clamping protrusion 322 clamped with the clamping slot 13, and the rotating part 32 is clamped and matched with the clamping slot 14 provided on the corresponding shell when rotating to a predetermined position, so as to realize the clamping connection between the rotating part 32 and the main body part 31. The clamping slot 14 and the clamping protrusion 322 form a mechanical locking structure, and when the rotating part 32 rotates to a predetermined angle, the clamping protrusion 322 is accurately embedded in the clamping slot 13, and a radial constraint force is generated through interference fit to inhibit accidental unlocking caused by vibration or impact and improve the anti-displacement ability of the overall structure.
[0034] In some embodiments, the clamping protrusion 322 is in a sheet shape and protrudes from the rotating part 32, and the thickness of the clamping protrusion 322 is less than the thickness of the rotating part 32. As shown, Figure 2 As shown, the clamping protrusion 322 is designed in a sheet shape (the thickness is less than the rotating part 32), and flexible locking with the clamping slot 14 is realized through elastic deformation, which not only reduces the assembly resistance, but also compensates for the processing tolerance through deformation to ensure the smoothness and stability of the clamping process.
[0035] In some embodiments, the outer surface of the rotating part 32 is provided with a stripe for increasing friction. The increased friction can prevent slipping and facilitate manual operation.
[0036] In some embodiments, the inner surface or / and the outer surface of the rotating part 32 is provided with a reinforcing rib 323. The reinforcing rib 323 is arranged on the inner surface of the rotating part 32 along the circumference thereof; the reinforcing rib 323 is provided in two, and the two reinforcing ribs 323 are distributed on the opposite sides of the clamping protrusion 322. The reinforcing rib 323 is symmetrically distributed on the two sides of the clamping protrusion 322 along the circumference of the rotating part 32, and a closed rigid frame is formed through double-rib support, which effectively disperses the torsional load and bending stress in the rotating process and inhibits the risk of local deformation or fracture of the clamping area caused by repeated stress.
[0037] Although some specific embodiments of the utility model have been described in detail through examples, those skilled in the art should understand that the above examples are only for illustration, and are not intended to limit the scope of the utility model. Those skilled in the art should understand that the above embodiments can be modified without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.
Claims
1. A discharge lamp comprising a discharge lamp body, a socket panel provided at an end of the discharge lamp body, and a protective housing covering the outside of the socket panel, characterized in that: The protective shell comprises a main body part extending from the outer periphery of the end part of the discharge gun body, and a rotating part rotatably arranged relative to the end part of the discharge gun body, which is configured to be buckled and connected with the main body part when rotated to a predetermined position, so as to seal the socket panel; the main body part comprises a left shell and a right shell buckled and connected, and the left shell, the right shell and the rotating part rotated to the predetermined position are collectively arranged outside the socket panel, so as to seal the socket panel.
2. An electric discharge lamp as claimed in claim 1, characterized in that: The discharge gun body comprises a left body and a right body buckled and connected, the left shell is integrally formed with the left body, and the right shell is integrally formed with the right body.
3. An electric discharge lamp as claimed in claim 2, characterized in that: An axle pin is arranged between the left body and the right body, and a sleeve for sleeving the axle pin is arranged on the rotating part.
4. An electric discharge lamp as claimed in claim 2, characterized in that: The left body and the right body are connected by a double-headed rivet.
5. The discharge lamp of claim 2 wherein: A sealing structure is arranged between the left body and the right body.
6. The discharge lamp of claim 1 wherein: A clamping groove is arranged on the left shell and the right shell, a clamping protrusion for clamping the clamping groove is arranged on the rotating part, and the clamping protrusion is clamped and matched with the clamping groove arranged on the corresponding shell when the rotating part is rotated to the predetermined position, so as to realize the buckling connection between the rotating part and the main body part.
7. An electric discharge lamp as claimed in claim 6, characterized in that: The clamping protrusion is in the form of a sheet and protrudes from the rotating part, and the thickness of the clamping protrusion is less than the thickness of the rotating part.
8. The discharge lamp of claim 1 wherein: The outer surface of the rotating part is provided with a stripe for increasing friction.
9. The discharge gun of claim 6, wherein: The inner surface or / and the outer surface of the rotating part is provided with a reinforcing rib, which is arranged on the inner surface of the rotating part along the circumference of the rotating part; The reinforcing rib is provided with two reinforcing ribs, and the two reinforcing ribs are distributed on the opposite sides of the clamping protrusion.